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Finding the Fourth Proportional to 113,064.41, 169,397.06 and 68,600.88

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Solution

The fourth proportional to 113,064.41, 169,397.06 and 68,600.88 is: 102,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,064.41 : 169,397.06 = 68,600.88 : x
  2. Step 2: Convert to fraction form
    113,064.41/169,397.06 = 68,600.88/x
  3. Step 3: Cross multiply
    113,064.41x = 169,397.06 × 68,600.88
  4. Step 4: Simplify right side
    113,064.41x = 11,620,787,042.41
  5. Step 5: Solve for x
    x = 11,620,787,042.41/113,064.41
  6. Step 6: Final answer
    x = 102,780.24

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