Home / 193,866.12-267,532.92-108,983.25

Finding the Fourth Proportional to 193,866.12, 267,532.92 and 108,983.25

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Solution

The fourth proportional to 193,866.12, 267,532.92 and 108,983.25 is: 150,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,866.12 : 267,532.92 = 108,983.25 : x
  2. Step 2: Convert to fraction form
    193,866.12/267,532.92 = 108,983.25/x
  3. Step 3: Cross multiply
    193,866.12x = 267,532.92 × 108,983.25
  4. Step 4: Simplify right side
    193,866.12x = 29,156,607,103.59
  5. Step 5: Solve for x
    x = 29,156,607,103.59/193,866.12
  6. Step 6: Final answer
    x = 150,395.58

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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.