Home / 193,780.98-267,490.83-113,234.69

Finding the Fourth Proportional to 193,780.98, 267,490.83 and 113,234.69

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Solution

The fourth proportional to 193,780.98, 267,490.83 and 113,234.69 is: 156,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,780.98 : 267,490.83 = 113,234.69 : x
  2. Step 2: Convert to fraction form
    193,780.98/267,490.83 = 113,234.69/x
  3. Step 3: Cross multiply
    193,780.98x = 267,490.83 × 113,234.69
  4. Step 4: Simplify right side
    193,780.98x = 30,289,239,309.27
  5. Step 5: Solve for x
    x = 30,289,239,309.27/193,780.98
  6. Step 6: Final answer
    x = 156,306.56

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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.