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Finding the Fourth Proportional to 122,296.62, 168,773.58 and 71,341.86

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Solution

The fourth proportional to 122,296.62, 168,773.58 and 71,341.86 is: 98,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,296.62 : 168,773.58 = 71,341.86 : x
  2. Step 2: Convert to fraction form
    122,296.62/168,773.58 = 71,341.86/x
  3. Step 3: Cross multiply
    122,296.62x = 168,773.58 × 71,341.86
  4. Step 4: Simplify right side
    122,296.62x = 12,040,621,116.06
  5. Step 5: Solve for x
    x = 12,040,621,116.06/122,296.62
  6. Step 6: Final answer
    x = 98,454.24

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