Home / 193,785.96-267,422.94-108,902.82

Finding the Fourth Proportional to 193,785.96, 267,422.94 and 108,902.82

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Solution

The fourth proportional to 193,785.96, 267,422.94 and 108,902.82 is: 150,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,785.96 : 267,422.94 = 108,902.82 : x
  2. Step 2: Convert to fraction form
    193,785.96/267,422.94 = 108,902.82/x
  3. Step 3: Cross multiply
    193,785.96x = 267,422.94 × 108,902.82
  4. Step 4: Simplify right side
    193,785.96x = 29,123,112,298.69
  5. Step 5: Solve for x
    x = 29,123,112,298.69/193,785.96
  6. Step 6: Final answer
    x = 150,284.94

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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.