Home / 57,226.30-85,839.45-54,000.70

Finding the Fourth Proportional to 57,226.30, 85,839.45 and 54,000.70

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Solution

The fourth proportional to 57,226.30, 85,839.45 and 54,000.70 is: 81,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226.30 : 85,839.45 = 54,000.70 : x
  2. Step 2: Convert to fraction form
    57,226.30/85,839.45 = 54,000.70/x
  3. Step 3: Cross multiply
    57,226.30x = 85,839.45 × 54,000.70
  4. Step 4: Simplify right side
    57,226.30x = 4,635,390,387.62
  5. Step 5: Solve for x
    x = 4,635,390,387.62/57,226.30
  6. Step 6: Final answer
    x = 81,001.05

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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.