Home / 193,732.40-267,357.48-108,847.76

Finding the Fourth Proportional to 193,732.40, 267,357.48 and 108,847.76

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Solution

The fourth proportional to 193,732.40, 267,357.48 and 108,847.76 is: 150,213.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,732.40 : 267,357.48 = 108,847.76 : x
  2. Step 2: Convert to fraction form
    193,732.40/267,357.48 = 108,847.76/x
  3. Step 3: Cross multiply
    193,732.40x = 267,357.48 × 108,847.76
  4. Step 4: Simplify right side
    193,732.40x = 29,101,262,817.24
  5. Step 5: Solve for x
    x = 29,101,262,817.24/193,732.40
  6. Step 6: Final answer
    x = 150,213.71

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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.