Home / 195,590.97-269,852.45-109,537.11

Finding the Fourth Proportional to 195,590.97, 269,852.45 and 109,537.11

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Solution

The fourth proportional to 195,590.97, 269,852.45 and 109,537.11 is: 151,125.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,590.97 : 269,852.45 = 109,537.11 : x
  2. Step 2: Convert to fraction form
    195,590.97/269,852.45 = 109,537.11/x
  3. Step 3: Cross multiply
    195,590.97x = 269,852.45 × 109,537.11
  4. Step 4: Simplify right side
    195,590.97x = 29,558,856,951.73
  5. Step 5: Solve for x
    x = 29,558,856,951.73/195,590.97
  6. Step 6: Final answer
    x = 151,125.88

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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.