The P-E ratios of the companies in the tech sector are quite high.

The price-earnings ratios of the company have been steadily increasing.

The lift-to-drag ratios of the new aircraft are impressive.

The credit-deposit ratios of the banks have been steadily increasing.

The emergy investment ratios of the company have been steadily increasing over the past year.

Filmmakers often prefer to maintain the original aspect ratios of their movies.

The type-token ratios of the two groups were significantly different.

The read-around ratios of the two groups were significantly different.

The corn-hog ratios have been steadily increasing over the past year.

The hog-corn ratios in the Midwest are higher than last year.