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Finding the Fourth Proportional to 215,204.80, 297,009.84 and 119,754.40

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Solution

The fourth proportional to 215,204.80, 297,009.84 and 119,754.40 is: 165,276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,204.80 : 297,009.84 = 119,754.40 : x
  2. Step 2: Convert to fraction form
    215,204.80/297,009.84 = 119,754.40/x
  3. Step 3: Cross multiply
    215,204.80x = 297,009.84 × 119,754.40
  4. Step 4: Simplify right side
    215,204.80x = 35,568,235,183.30
  5. Step 5: Solve for x
    x = 35,568,235,183.30/215,204.80
  6. Step 6: Final answer
    x = 165,276.22

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