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Finding the Fourth Proportional to 106,560.91, 147,043.59 and 58,811.18

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Solution

The fourth proportional to 106,560.91, 147,043.59 and 58,811.18 is: 81,153.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,560.91 : 147,043.59 = 58,811.18 : x
  2. Step 2: Convert to fraction form
    106,560.91/147,043.59 = 58,811.18/x
  3. Step 3: Cross multiply
    106,560.91x = 147,043.59 × 58,811.18
  4. Step 4: Simplify right side
    106,560.91x = 8,647,806,671.73
  5. Step 5: Solve for x
    x = 8,647,806,671.73/106,560.91
  6. Step 6: Final answer
    x = 81,153.65

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