# Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.1 - Ratios and Proportions - Concept Quiz 4.1 - Page 148: 6

True

#### Work Step by Step

When the denominator of each fraction is multiplied by the numerator of the other fraction, we get wx=yz. Thus, this is true. (This is just doing what we did in the previous problem but backwards.)

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