Home / 194,141.97-267,863.60-113,589.29

Finding the Fourth Proportional to 194,141.97, 267,863.60 and 113,589.29

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Solution

The fourth proportional to 194,141.97, 267,863.60 and 113,589.29 is: 156,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,141.97 : 267,863.60 = 113,589.29 : x
  2. Step 2: Convert to fraction form
    194,141.97/267,863.60 = 113,589.29/x
  3. Step 3: Cross multiply
    194,141.97x = 267,863.60 × 113,589.29
  4. Step 4: Simplify right side
    194,141.97x = 30,426,434,801.53
  5. Step 5: Solve for x
    x = 30,426,434,801.53/194,141.97
  6. Step 6: Final answer
    x = 156,722.61

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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.