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Finding the Fourth Proportional to 219,535.20, 328,525.20 and 149,551.20

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Solution

The fourth proportional to 219,535.20, 328,525.20 and 149,551.20 is: 223,797.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,535.20 : 328,525.20 = 149,551.20 : x
  2. Step 2: Convert to fraction form
    219,535.20/328,525.20 = 149,551.20/x
  3. Step 3: Cross multiply
    219,535.20x = 328,525.20 × 149,551.20
  4. Step 4: Simplify right side
    219,535.20x = 49,131,337,890.24
  5. Step 5: Solve for x
    x = 49,131,337,890.24/219,535.20
  6. Step 6: Final answer
    x = 223,797.09

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