Finding the Fourth Proportional to 95,545.44, 131,850.72 and 53,101.44
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Solution
The fourth proportional to 95,545.44, 131,850.72 and 53,101.44 is: 73,278.88
Step by Step Solution
- Step 1: Write the proportion equation
95,545.44 : 131,850.72 = 53,101.44 : x - Step 2: Convert to fraction form
95,545.44/131,850.72 = 53,101.44/x - Step 3: Cross multiply
95,545.44x = 131,850.72 × 53,101.44 - Step 4: Simplify right side
95,545.44x = 7,001,463,097.04 - Step 5: Solve for x
x = 7,001,463,097.04/95,545.44 - Step 6: Final answer
x = 73,278.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.