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Finding the Fourth Proportional to 16,149.87, 24,235.07 and 8,358.68

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Solution

The fourth proportional to 16,149.87, 24,235.07 and 8,358.68 is: 12,543.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149.87 : 24,235.07 = 8,358.68 : x
  2. Step 2: Convert to fraction form
    16,149.87/24,235.07 = 8,358.68/x
  3. Step 3: Cross multiply
    16,149.87x = 24,235.07 × 8,358.68
  4. Step 4: Simplify right side
    16,149.87x = 202,573,213.70
  5. Step 5: Solve for x
    x = 202,573,213.70/16,149.87
  6. Step 6: Final answer
    x = 12,543.33

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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.