Home / 193,808.52-267,395.66-113,177.88

Finding the Fourth Proportional to 193,808.52, 267,395.66 and 113,177.88

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Solution

The fourth proportional to 193,808.52, 267,395.66 and 113,177.88 is: 156,150.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,808.52 : 267,395.66 = 113,177.88 : x
  2. Step 2: Convert to fraction form
    193,808.52/267,395.66 = 113,177.88/x
  3. Step 3: Cross multiply
    193,808.52x = 267,395.66 × 113,177.88
  4. Step 4: Simplify right side
    193,808.52x = 30,263,273,920.00
  5. Step 5: Solve for x
    x = 30,263,273,920.00/193,808.52
  6. Step 6: Final answer
    x = 156,150.38

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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.