Home / 195,394.97-269,649.89-109,353.27

Finding the Fourth Proportional to 195,394.97, 269,649.89 and 109,353.27

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Solution

The fourth proportional to 195,394.97, 269,649.89 and 109,353.27 is: 150,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,394.97 : 269,649.89 = 109,353.27 : x
  2. Step 2: Convert to fraction form
    195,394.97/269,649.89 = 109,353.27/x
  3. Step 3: Cross multiply
    195,394.97x = 269,649.89 × 109,353.27
  4. Step 4: Simplify right side
    195,394.97x = 29,487,096,679.87
  5. Step 5: Solve for x
    x = 29,487,096,679.87/195,394.97
  6. Step 6: Final answer
    x = 150,910.22

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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.