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Finding the Fourth Proportional to 106,391.68, 146,817.71 and 58,645.22

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Solution

The fourth proportional to 106,391.68, 146,817.71 and 58,645.22 is: 80,928.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,391.68 : 146,817.71 = 58,645.22 : x
  2. Step 2: Convert to fraction form
    106,391.68/146,817.71 = 58,645.22/x
  3. Step 3: Cross multiply
    106,391.68x = 146,817.71 × 58,645.22
  4. Step 4: Simplify right side
    106,391.68x = 8,610,156,425.33
  5. Step 5: Solve for x
    x = 8,610,156,425.33/106,391.68
  6. Step 6: Final answer
    x = 80,928.85

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