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Finding the Fourth Proportional to 109,952.60, 164,928.90 and 83,708.60

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Solution

The fourth proportional to 109,952.60, 164,928.90 and 83,708.60 is: 125,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,952.60 : 164,928.90 = 83,708.60 : x
  2. Step 2: Convert to fraction form
    109,952.60/164,928.90 = 83,708.60/x
  3. Step 3: Cross multiply
    109,952.60x = 164,928.90 × 83,708.60
  4. Step 4: Simplify right side
    109,952.60x = 13,805,967,318.54
  5. Step 5: Solve for x
    x = 13,805,967,318.54/109,952.60
  6. Step 6: Final answer
    x = 125,562.90

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