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Finding the Fourth Proportional to 106,385.25, 146,812.63 and 58,640.30

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Solution

The fourth proportional to 106,385.25, 146,812.63 and 58,640.30 is: 80,924.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,385.25 : 146,812.63 = 58,640.30 : x
  2. Step 2: Convert to fraction form
    106,385.25/146,812.63 = 58,640.30/x
  3. Step 3: Cross multiply
    106,385.25x = 146,812.63 × 58,640.30
  4. Step 4: Simplify right side
    106,385.25x = 8,609,137,107.72
  5. Step 5: Solve for x
    x = 8,609,137,107.72/106,385.25
  6. Step 6: Final answer
    x = 80,924.16

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