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Finding the Fourth Proportional to 215,355.43, 323,099.34 and 110,248.21

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Solution

The fourth proportional to 215,355.43, 323,099.34 and 110,248.21 is: 165,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,355.43 : 323,099.34 = 110,248.21 : x
  2. Step 2: Convert to fraction form
    215,355.43/323,099.34 = 110,248.21/x
  3. Step 3: Cross multiply
    215,355.43x = 323,099.34 × 110,248.21
  4. Step 4: Simplify right side
    215,355.43x = 35,621,123,887.18
  5. Step 5: Solve for x
    x = 35,621,123,887.18/215,355.43
  6. Step 6: Final answer
    x = 165,406.20

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