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Finding the Fourth Proportional to 119,630.88, 165,091.98 and 65,914.48

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Solution

The fourth proportional to 119,630.88, 165,091.98 and 65,914.48 is: 90,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,630.88 : 165,091.98 = 65,914.48 : x
  2. Step 2: Convert to fraction form
    119,630.88/165,091.98 = 65,914.48/x
  3. Step 3: Cross multiply
    119,630.88x = 165,091.98 × 65,914.48
  4. Step 4: Simplify right side
    119,630.88x = 10,881,952,013.87
  5. Step 5: Solve for x
    x = 10,881,952,013.87/119,630.88
  6. Step 6: Final answer
    x = 90,962.73

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