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Finding the Fourth Proportional to 326,626.85, 450,767.30 and 181,449.20

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Solution

The fourth proportional to 326,626.85, 450,767.30 and 181,449.20 is: 250,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,626.85 : 450,767.30 = 181,449.20 : x
  2. Step 2: Convert to fraction form
    326,626.85/450,767.30 = 181,449.20/x
  3. Step 3: Cross multiply
    326,626.85x = 450,767.30 × 181,449.20
  4. Step 4: Simplify right side
    326,626.85x = 81,791,366,190.83
  5. Step 5: Solve for x
    x = 81,791,366,190.83/326,626.85
  6. Step 6: Final answer
    x = 250,412.25

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