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Finding the Fourth Proportional to 32,168.87, 48,253.91 and 9,982.97

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Solution

The fourth proportional to 32,168.87, 48,253.91 and 9,982.97 is: 14,974.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,168.87 : 48,253.91 = 9,982.97 : x
  2. Step 2: Convert to fraction form
    32,168.87/48,253.91 = 9,982.97/x
  3. Step 3: Cross multiply
    32,168.87x = 48,253.91 × 9,982.97
  4. Step 4: Simplify right side
    32,168.87x = 481,717,335.91
  5. Step 5: Solve for x
    x = 481,717,335.91/32,168.87
  6. Step 6: Final answer
    x = 14,974.64

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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.