Home / 256,569.27-354,050.33-141,841.04

Finding the Fourth Proportional to 256,569.27, 354,050.33 and 141,841.04

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Solution

The fourth proportional to 256,569.27, 354,050.33 and 141,841.04 is: 195,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,569.27 : 354,050.33 = 141,841.04 : x
  2. Step 2: Convert to fraction form
    256,569.27/354,050.33 = 141,841.04/x
  3. Step 3: Cross multiply
    256,569.27x = 354,050.33 × 141,841.04
  4. Step 4: Simplify right side
    256,569.27x = 50,218,866,531.62
  5. Step 5: Solve for x
    x = 50,218,866,531.62/256,569.27
  6. Step 6: Final answer
    x = 195,732.19

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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.