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Finding the Fourth Proportional to 220,306.76, 304,024.12 and 119,704.76

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Solution

The fourth proportional to 220,306.76, 304,024.12 and 119,704.76 is: 165,193.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,306.76 : 304,024.12 = 119,704.76 : x
  2. Step 2: Convert to fraction form
    220,306.76/304,024.12 = 119,704.76/x
  3. Step 3: Cross multiply
    220,306.76x = 304,024.12 × 119,704.76
  4. Step 4: Simplify right side
    220,306.76x = 36,393,134,318.81
  5. Step 5: Solve for x
    x = 36,393,134,318.81/220,306.76
  6. Step 6: Final answer
    x = 165,193.00

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