Finding the Third Proportional to 112,731.75 and 157,614.19
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Solution
The third proportional to 112,731.75 and 157,614.19 is: 220,365.89
Step by Step Solution
- Step 1: Write the proportion equation
112,731.75 : 157,614.19 = 157,614.19 : x - Step 2: Convert to fraction form
112,731.75/157,614.19 = 157,614.19/x - Step 3: Cross multiply
112,731.75x = 157,614.19 × 157,614.19 - Step 4: Simplify right side
112,731.75x = 24,842,232,101.29 - Step 5: Solve for x
x = 24,842,232,101.29/112,731.75 - Step 6: Final answer
x = 220,365.89
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.