Home / 198,250.20-273,590.19-107,609.94

Finding the Fourth Proportional to 198,250.20, 273,590.19 and 107,609.94

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Solution

The fourth proportional to 198,250.20, 273,590.19 and 107,609.94 is: 148,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,250.20 : 273,590.19 = 107,609.94 : x
  2. Step 2: Convert to fraction form
    198,250.20/273,590.19 = 107,609.94/x
  3. Step 3: Cross multiply
    198,250.20x = 273,590.19 × 107,609.94
  4. Step 4: Simplify right side
    198,250.20x = 29,441,023,930.49
  5. Step 5: Solve for x
    x = 29,441,023,930.49/198,250.20
  6. Step 6: Final answer
    x = 148,504.38

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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.