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Finding the Fourth Proportional to 36,200.90, 54,301.35 and 16,517.90

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Solution

The fourth proportional to 36,200.90, 54,301.35 and 16,517.90 is: 24,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.90 : 54,301.35 = 16,517.90 : x
  2. Step 2: Convert to fraction form
    36,200.90/54,301.35 = 16,517.90/x
  3. Step 3: Cross multiply
    36,200.90x = 54,301.35 × 16,517.90
  4. Step 4: Simplify right side
    36,200.90x = 896,944,269.17
  5. Step 5: Solve for x
    x = 896,944,269.17/36,200.90
  6. Step 6: Final answer
    x = 24,776.85

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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.