Home / 195,198.46-269,265.68-113,517.77

Finding the Fourth Proportional to 195,198.46, 269,265.68 and 113,517.77

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Solution

The fourth proportional to 195,198.46, 269,265.68 and 113,517.77 is: 156,591.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,198.46 : 269,265.68 = 113,517.77 : x
  2. Step 2: Convert to fraction form
    195,198.46/269,265.68 = 113,517.77/x
  3. Step 3: Cross multiply
    195,198.46x = 269,265.68 × 113,517.77
  4. Step 4: Simplify right side
    195,198.46x = 30,566,438,082.50
  5. Step 5: Solve for x
    x = 30,566,438,082.50/195,198.46
  6. Step 6: Final answer
    x = 156,591.60

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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.