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Finding the Fourth Proportional to 534,195.57, 801,290.28 and 134,834.68

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Solution

The fourth proportional to 534,195.57, 801,290.28 and 134,834.68 is: 202,251.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,195.57 : 801,290.28 = 134,834.68 : x
  2. Step 2: Convert to fraction form
    534,195.57/801,290.28 = 134,834.68/x
  3. Step 3: Cross multiply
    534,195.57x = 801,290.28 × 134,834.68
  4. Step 4: Simplify right side
    534,195.57x = 108,041,718,490.91
  5. Step 5: Solve for x
    x = 108,041,718,490.91/534,195.57
  6. Step 6: Final answer
    x = 202,251.24

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1.5x scale

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.