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Finding the Fourth Proportional to 110,658.73, 166,154.15 and 63,327.27

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Solution

The fourth proportional to 110,658.73, 166,154.15 and 63,327.27 is: 95,085.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,658.73 : 166,154.15 = 63,327.27 : x
  2. Step 2: Convert to fraction form
    110,658.73/166,154.15 = 63,327.27/x
  3. Step 3: Cross multiply
    110,658.73x = 166,154.15 × 63,327.27
  4. Step 4: Simplify right side
    110,658.73x = 10,522,088,718.67
  5. Step 5: Solve for x
    x = 10,522,088,718.67/110,658.73
  6. Step 6: Final answer
    x = 95,085.93

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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.