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Finding the Fourth Proportional to 16,249.44, 24,375.03 and 5,156.97

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Solution

The fourth proportional to 16,249.44, 24,375.03 and 5,156.97 is: 7,735.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,249.44 : 24,375.03 = 5,156.97 : x
  2. Step 2: Convert to fraction form
    16,249.44/24,375.03 = 5,156.97/x
  3. Step 3: Cross multiply
    16,249.44x = 24,375.03 × 5,156.97
  4. Step 4: Simplify right side
    16,249.44x = 125,701,298.46
  5. Step 5: Solve for x
    x = 125,701,298.46/16,249.44
  6. Step 6: Final answer
    x = 7,735.73

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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.