Home / 534,345.30-801,517.95-134,987.22

Finding the Fourth Proportional to 534,345.30, 801,517.95 and 134,987.22

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Solution

The fourth proportional to 534,345.30, 801,517.95 and 134,987.22 is: 202,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,345.30 : 801,517.95 = 134,987.22 : x
  2. Step 2: Convert to fraction form
    534,345.30/801,517.95 = 134,987.22/x
  3. Step 3: Cross multiply
    534,345.30x = 801,517.95 × 134,987.22
  4. Step 4: Simplify right side
    534,345.30x = 108,194,679,850.60
  5. Step 5: Solve for x
    x = 108,194,679,850.60/534,345.30
  6. Step 6: Final answer
    x = 202,480.83

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Similar ratio
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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.