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Finding the Fourth Proportional to 269,710.70, 405,003.45 and 181,355.90

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Solution

The fourth proportional to 269,710.70, 405,003.45 and 181,355.90 is: 272,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,710.70 : 405,003.45 = 181,355.90 : x
  2. Step 2: Convert to fraction form
    269,710.70/405,003.45 = 181,355.90/x
  3. Step 3: Cross multiply
    269,710.70x = 405,003.45 × 181,355.90
  4. Step 4: Simplify right side
    269,710.70x = 73,449,765,177.86
  5. Step 5: Solve for x
    x = 73,449,765,177.86/269,710.70
  6. Step 6: Final answer
    x = 272,327.96

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