Home / 534,337.76-801,508.25-129,528.36

Finding the Fourth Proportional to 534,337.76, 801,508.25 and 129,528.36

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Solution

The fourth proportional to 534,337.76, 801,508.25 and 129,528.36 is: 194,292.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,337.76 : 801,508.25 = 129,528.36 : x
  2. Step 2: Convert to fraction form
    534,337.76/801,508.25 = 129,528.36/x
  3. Step 3: Cross multiply
    534,337.76x = 801,508.25 × 129,528.36
  4. Step 4: Simplify right side
    534,337.76x = 103,818,048,501.33
  5. Step 5: Solve for x
    x = 103,818,048,501.33/534,337.76
  6. Step 6: Final answer
    x = 194,292.93

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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.