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Finding the Fourth Proportional to 297,975.20, 411,205.85 and 163,839.20

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Solution

The fourth proportional to 297,975.20, 411,205.85 and 163,839.20 is: 226,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,975.20 : 411,205.85 = 163,839.20 : x
  2. Step 2: Convert to fraction form
    297,975.20/411,205.85 = 163,839.20/x
  3. Step 3: Cross multiply
    297,975.20x = 411,205.85 × 163,839.20
  4. Step 4: Simplify right side
    297,975.20x = 67,371,634,624.09
  5. Step 5: Solve for x
    x = 67,371,634,624.09/297,975.20
  6. Step 6: Final answer
    x = 226,098.13

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