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Finding the Fourth Proportional to 108,163.62, 162,329.13 and 70,713.54

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Solution

The fourth proportional to 108,163.62, 162,329.13 and 70,713.54 is: 106,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,163.62 : 162,329.13 = 70,713.54 : x
  2. Step 2: Convert to fraction form
    108,163.62/162,329.13 = 70,713.54/x
  3. Step 3: Cross multiply
    108,163.62x = 162,329.13 × 70,713.54
  4. Step 4: Simplify right side
    108,163.62x = 11,478,867,427.42
  5. Step 5: Solve for x
    x = 11,478,867,427.42/108,163.62
  6. Step 6: Final answer
    x = 106,125.03

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