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Finding the Fourth Proportional to 220,647.14, 331,050.90 and 108,315.56

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Solution

The fourth proportional to 220,647.14, 331,050.90 and 108,315.56 is: 162,512.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,647.14 : 331,050.90 = 108,315.56 : x
  2. Step 2: Convert to fraction form
    220,647.14/331,050.90 = 108,315.56/x
  3. Step 3: Cross multiply
    220,647.14x = 331,050.90 × 108,315.56
  4. Step 4: Simplify right side
    220,647.14x = 35,857,963,622.00
  5. Step 5: Solve for x
    x = 35,857,963,622.00/220,647.14
  6. Step 6: Final answer
    x = 162,512.71

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