Finding the Third Proportional to 75,505.88 and 102,186.75
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Solution
The third proportional to 75,505.88 and 102,186.75 is: 138,295.62
Step by Step Solution
- Step 1: Write the proportion equation
75,505.88 : 102,186.75 = 102,186.75 : x - Step 2: Convert to fraction form
75,505.88/102,186.75 = 102,186.75/x - Step 3: Cross multiply
75,505.88x = 102,186.75 × 102,186.75 - Step 4: Simplify right side
75,505.88x = 10,442,131,875.56 - Step 5: Solve for x
x = 10,442,131,875.56/75,505.88 - Step 6: Final answer
x = 138,295.62
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.