Home / 193,500.96-267,016.80-108,601.76

Finding the Fourth Proportional to 193,500.96, 267,016.80 and 108,601.76

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Solution

The fourth proportional to 193,500.96, 267,016.80 and 108,601.76 is: 149,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,500.96 : 267,016.80 = 108,601.76 : x
  2. Step 2: Convert to fraction form
    193,500.96/267,016.80 = 108,601.76/x
  3. Step 3: Cross multiply
    193,500.96x = 267,016.80 × 108,601.76
  4. Step 4: Simplify right side
    193,500.96x = 28,998,494,429.57
  5. Step 5: Solve for x
    x = 28,998,494,429.57/193,500.96
  6. Step 6: Final answer
    x = 149,862.28

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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.