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Finding the Fourth Proportional to 325,632.20, 488,521.20 and 125,934.80

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Solution

The fourth proportional to 325,632.20, 488,521.20 and 125,934.80 is: 188,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,632.20 : 488,521.20 = 125,934.80 : x
  2. Step 2: Convert to fraction form
    325,632.20/488,521.20 = 125,934.80/x
  3. Step 3: Cross multiply
    325,632.20x = 488,521.20 × 125,934.80
  4. Step 4: Simplify right side
    325,632.20x = 61,521,819,617.76
  5. Step 5: Solve for x
    x = 61,521,819,617.76/325,632.20
  6. Step 6: Final answer
    x = 188,930.39

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