Finding the Third Proportional to 75,551.06 and 102,232.13
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Solution
The third proportional to 75,551.06 and 102,232.13 is: 138,335.68
Step by Step Solution
- Step 1: Write the proportion equation
75,551.06 : 102,232.13 = 102,232.13 : x - Step 2: Convert to fraction form
75,551.06/102,232.13 = 102,232.13/x - Step 3: Cross multiply
75,551.06x = 102,232.13 × 102,232.13 - Step 4: Simplify right side
75,551.06x = 10,451,407,382.02 - Step 5: Solve for x
x = 10,451,407,382.02/75,551.06 - Step 6: Final answer
x = 138,335.68
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.