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Finding the Fourth Proportional to 192,445.20, 288,667.80 and 183,259.80

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Solution

The fourth proportional to 192,445.20, 288,667.80 and 183,259.80 is: 274,889.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,445.20 : 288,667.80 = 183,259.80 : x
  2. Step 2: Convert to fraction form
    192,445.20/288,667.80 = 183,259.80/x
  3. Step 3: Cross multiply
    192,445.20x = 288,667.80 × 183,259.80
  4. Step 4: Simplify right side
    192,445.20x = 52,901,203,294.44
  5. Step 5: Solve for x
    x = 52,901,203,294.44/192,445.20
  6. Step 6: Final answer
    x = 274,889.70

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