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Finding the Fourth Proportional to 119,469.03, 164,860.97 and 65,743.65

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Solution

The fourth proportional to 119,469.03, 164,860.97 and 65,743.65 is: 90,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,469.03 : 164,860.97 = 65,743.65 : x
  2. Step 2: Convert to fraction form
    119,469.03/164,860.97 = 65,743.65/x
  3. Step 3: Cross multiply
    119,469.03x = 164,860.97 × 65,743.65
  4. Step 4: Simplify right side
    119,469.03x = 10,838,561,951.43
  5. Step 5: Solve for x
    x = 10,838,561,951.43/119,469.03
  6. Step 6: Final answer
    x = 90,722.78

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