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Finding the Fourth Proportional to 122,546.52, 169,118.28 and 68,841.90

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Solution

The fourth proportional to 122,546.52, 169,118.28 and 68,841.90 is: 95,004.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,546.52 : 169,118.28 = 68,841.90 : x
  2. Step 2: Convert to fraction form
    122,546.52/169,118.28 = 68,841.90/x
  3. Step 3: Cross multiply
    122,546.52x = 169,118.28 × 68,841.90
  4. Step 4: Simplify right side
    122,546.52x = 11,642,423,719.93
  5. Step 5: Solve for x
    x = 11,642,423,719.93/122,546.52
  6. Step 6: Final answer
    x = 95,004.12

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