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Finding the Fourth Proportional to 124,622.81, 171,546.53 and 108,679.58

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Solution

The fourth proportional to 124,622.81, 171,546.53 and 108,679.58 is: 149,600.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,622.81 : 171,546.53 = 108,679.58 : x
  2. Step 2: Convert to fraction form
    124,622.81/171,546.53 = 108,679.58/x
  3. Step 3: Cross multiply
    124,622.81x = 171,546.53 × 108,679.58
  4. Step 4: Simplify right side
    124,622.81x = 18,643,605,006.00
  5. Step 5: Solve for x
    x = 18,643,605,006.00/124,622.81
  6. Step 6: Final answer
    x = 149,600.26

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