Finding the Third Proportional to 75,475.13 and 161,520.75
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Solution
The third proportional to 75,475.13 and 161,520.75 is: 345,662.93
Step by Step Solution
- Step 1: Write the proportion equation
75,475.13 : 161,520.75 = 161,520.75 : x - Step 2: Convert to fraction form
75,475.13/161,520.75 = 161,520.75/x - Step 3: Cross multiply
75,475.13x = 161,520.75 × 161,520.75 - Step 4: Simplify right side
75,475.13x = 26,088,952,680.56 - Step 5: Solve for x
x = 26,088,952,680.56/75,475.13 - Step 6: Final answer
x = 345,662.93
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.