Home / 193,634.19-267,186.20-108,734.85

Finding the Fourth Proportional to 193,634.19, 267,186.20 and 108,734.85

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Solution

The fourth proportional to 193,634.19, 267,186.20 and 108,734.85 is: 150,037.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,634.19 : 267,186.20 = 108,734.85 : x
  2. Step 2: Convert to fraction form
    193,634.19/267,186.20 = 108,734.85/x
  3. Step 3: Cross multiply
    193,634.19x = 267,186.20 × 108,734.85
  4. Step 4: Simplify right side
    193,634.19x = 29,052,450,835.40
  5. Step 5: Solve for x
    x = 29,052,450,835.40/193,634.19
  6. Step 6: Final answer
    x = 150,037.82

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1.5x scale

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.