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Finding the Fourth Proportional to 192,053.20, 287,734.20 and 164,405.20

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Solution

The fourth proportional to 192,053.20, 287,734.20 and 164,405.20 is: 246,311.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,053.20 : 287,734.20 = 164,405.20 : x
  2. Step 2: Convert to fraction form
    192,053.20/287,734.20 = 164,405.20/x
  3. Step 3: Cross multiply
    192,053.20x = 287,734.20 × 164,405.20
  4. Step 4: Simplify right side
    192,053.20x = 47,304,998,697.84
  5. Step 5: Solve for x
    x = 47,304,998,697.84/192,053.20
  6. Step 6: Final answer
    x = 246,311.95

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