Finding the Fourth Proportional to 95,585.04, 143,432.88 and 39,414.68
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Solution
The fourth proportional to 95,585.04, 143,432.88 and 39,414.68 is: 59,144.83
Step by Step Solution
- Step 1: Write the proportion equation
95,585.04 : 143,432.88 = 39,414.68 : x - Step 2: Convert to fraction form
95,585.04/143,432.88 = 39,414.68/x - Step 3: Cross multiply
95,585.04x = 143,432.88 × 39,414.68 - Step 4: Simplify right side
95,585.04x = 5,653,361,066.68 - Step 5: Solve for x
x = 5,653,361,066.68/95,585.04 - Step 6: Final answer
x = 59,144.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.