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Finding the Fourth Proportional to 108,086.17, 149,161.44 and 67,801.63

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Solution

The fourth proportional to 108,086.17, 149,161.44 and 67,801.63 is: 93,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,086.17 : 149,161.44 = 67,801.63 : x
  2. Step 2: Convert to fraction form
    108,086.17/149,161.44 = 67,801.63/x
  3. Step 3: Cross multiply
    108,086.17x = 149,161.44 × 67,801.63
  4. Step 4: Simplify right side
    108,086.17x = 10,113,388,765.15
  5. Step 5: Solve for x
    x = 10,113,388,765.15/108,086.17
  6. Step 6: Final answer
    x = 93,567.83

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