Finding the Third Proportional to 86,581.13 and 132,992.44
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Solution
The third proportional to 86,581.13 and 132,992.44 is: 204,282.27
Step by Step Solution
- Step 1: Write the proportion equation
86,581.13 : 132,992.44 = 132,992.44 : x - Step 2: Convert to fraction form
86,581.13/132,992.44 = 132,992.44/x - Step 3: Cross multiply
86,581.13x = 132,992.44 × 132,992.44 - Step 4: Simplify right side
86,581.13x = 17,686,988,432.19 - Step 5: Solve for x
x = 17,686,988,432.19/86,581.13 - Step 6: Final answer
x = 204,282.27
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.