Home / 197,932.91-273,150.92-107,291.89

Finding the Fourth Proportional to 197,932.91, 273,150.92 and 107,291.89

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Solution

The fourth proportional to 197,932.91, 273,150.92 and 107,291.89 is: 148,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,932.91 : 273,150.92 = 107,291.89 : x
  2. Step 2: Convert to fraction form
    197,932.91/273,150.92 = 107,291.89/x
  3. Step 3: Cross multiply
    197,932.91x = 273,150.92 × 107,291.89
  4. Step 4: Simplify right side
    197,932.91x = 29,306,876,559.82
  5. Step 5: Solve for x
    x = 29,306,876,559.82/197,932.91
  6. Step 6: Final answer
    x = 148,064.70

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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.