Home / 193,835.95-267,454.39-113,247.91

Finding the Fourth Proportional to 193,835.95, 267,454.39 and 113,247.91

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Solution

The fourth proportional to 193,835.95, 267,454.39 and 113,247.91 is: 156,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,835.95 : 267,454.39 = 113,247.91 : x
  2. Step 2: Convert to fraction form
    193,835.95/267,454.39 = 113,247.91/x
  3. Step 3: Cross multiply
    193,835.95x = 267,454.39 × 113,247.91
  4. Step 4: Simplify right side
    193,835.95x = 30,288,649,067.43
  5. Step 5: Solve for x
    x = 30,288,649,067.43/193,835.95
  6. Step 6: Final answer
    x = 156,259.20

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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.