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Finding the Fourth Proportional to 193,630.65, 267,235.37 and 108,747.73

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Solution

The fourth proportional to 193,630.65, 267,235.37 and 108,747.73 is: 150,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,630.65 : 267,235.37 = 108,747.73 : x
  2. Step 2: Convert to fraction form
    193,630.65/267,235.37 = 108,747.73/x
  3. Step 3: Cross multiply
    193,630.65x = 267,235.37 × 108,747.73
  4. Step 4: Simplify right side
    193,630.65x = 29,061,239,863.21
  5. Step 5: Solve for x
    x = 29,061,239,863.21/193,630.65
  6. Step 6: Final answer
    x = 150,085.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.