Home / 193,787.96-267,425.70-108,904.82

Finding the Fourth Proportional to 193,787.96, 267,425.70 and 108,904.82

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Solution

The fourth proportional to 193,787.96, 267,425.70 and 108,904.82 is: 150,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,787.96 : 267,425.70 = 108,904.82 : x
  2. Step 2: Convert to fraction form
    193,787.96/267,425.70 = 108,904.82/x
  3. Step 3: Cross multiply
    193,787.96x = 267,425.70 × 108,904.82
  4. Step 4: Simplify right side
    193,787.96x = 29,123,947,721.87
  5. Step 5: Solve for x
    x = 29,123,947,721.87/193,787.96
  6. Step 6: Final answer
    x = 150,287.70

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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.