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Finding the Fourth Proportional to 103,624.72, 155,270.96 and 93,660.24

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Solution

The fourth proportional to 103,624.72, 155,270.96 and 93,660.24 is: 140,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.72 : 155,270.96 = 93,660.24 : x
  2. Step 2: Convert to fraction form
    103,624.72/155,270.96 = 93,660.24/x
  3. Step 3: Cross multiply
    103,624.72x = 155,270.96 × 93,660.24
  4. Step 4: Simplify right side
    103,624.72x = 14,542,715,378.63
  5. Step 5: Solve for x
    x = 14,542,715,378.63/103,624.72
  6. Step 6: Final answer
    x = 140,340.21

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