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Finding the Fourth Proportional to 269,594.80, 404,651.40 and 136,625.20

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Solution

The fourth proportional to 269,594.80, 404,651.40 and 136,625.20 is: 205,069.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,594.80 : 404,651.40 = 136,625.20 : x
  2. Step 2: Convert to fraction form
    269,594.80/404,651.40 = 136,625.20/x
  3. Step 3: Cross multiply
    269,594.80x = 404,651.40 × 136,625.20
  4. Step 4: Simplify right side
    269,594.80x = 55,285,578,455.28
  5. Step 5: Solve for x
    x = 55,285,578,455.28/269,594.80
  6. Step 6: Final answer
    x = 205,069.16

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