Home / 195,004.80-269,103.33-108,965.17

Finding the Fourth Proportional to 195,004.80, 269,103.33 and 108,965.17

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Solution

The fourth proportional to 195,004.80, 269,103.33 and 108,965.17 is: 150,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,004.80 : 269,103.33 = 108,965.17 : x
  2. Step 2: Convert to fraction form
    195,004.80/269,103.33 = 108,965.17/x
  3. Step 3: Cross multiply
    195,004.80x = 269,103.33 × 108,965.17
  4. Step 4: Simplify right side
    195,004.80x = 29,322,890,101.02
  5. Step 5: Solve for x
    x = 29,322,890,101.02/195,004.80
  6. Step 6: Final answer
    x = 150,370.09

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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.