Home / 193,772.74-267,382.46-112,115.02

Finding the Fourth Proportional to 193,772.74, 267,382.46 and 112,115.02

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Solution

The fourth proportional to 193,772.74, 267,382.46 and 112,115.02 is: 154,704.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,772.74 : 267,382.46 = 112,115.02 : x
  2. Step 2: Convert to fraction form
    193,772.74/267,382.46 = 112,115.02/x
  3. Step 3: Cross multiply
    193,772.74x = 267,382.46 × 112,115.02
  4. Step 4: Simplify right side
    193,772.74x = 29,977,589,850.55
  5. Step 5: Solve for x
    x = 29,977,589,850.55/193,772.74
  6. Step 6: Final answer
    x = 154,704.89

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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.