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Finding the Fourth Proportional to 110,927.70, 166,391.55 and 32,049.90

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Solution

The fourth proportional to 110,927.70, 166,391.55 and 32,049.90 is: 48,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,927.70 : 166,391.55 = 32,049.90 : x
  2. Step 2: Convert to fraction form
    110,927.70/166,391.55 = 32,049.90/x
  3. Step 3: Cross multiply
    110,927.70x = 166,391.55 × 32,049.90
  4. Step 4: Simplify right side
    110,927.70x = 5,332,832,538.35
  5. Step 5: Solve for x
    x = 5,332,832,538.35/110,927.70
  6. Step 6: Final answer
    x = 48,074.85

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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.