Finding the Fourth Proportional to 95,547.06, 131,627.03 and 66,812.99
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Solution
The fourth proportional to 95,547.06, 131,627.03 and 66,812.99 is: 92,042.54
Step by Step Solution
- Step 1: Write the proportion equation
95,547.06 : 131,627.03 = 66,812.99 : x - Step 2: Convert to fraction form
95,547.06/131,627.03 = 66,812.99/x - Step 3: Cross multiply
95,547.06x = 131,627.03 × 66,812.99 - Step 4: Simplify right side
95,547.06x = 8,794,394,446.92 - Step 5: Solve for x
x = 8,794,394,446.92/95,547.06 - Step 6: Final answer
x = 92,042.54
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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.