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Finding the Fourth Proportional to 192,022.70, 288,034.05 and 92,230.70

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Solution

The fourth proportional to 192,022.70, 288,034.05 and 92,230.70 is: 138,346.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,022.70 : 288,034.05 = 92,230.70 : x
  2. Step 2: Convert to fraction form
    192,022.70/288,034.05 = 92,230.70/x
  3. Step 3: Cross multiply
    192,022.70x = 288,034.05 × 92,230.70
  4. Step 4: Simplify right side
    192,022.70x = 26,565,582,055.34
  5. Step 5: Solve for x
    x = 26,565,582,055.34/192,022.70
  6. Step 6: Final answer
    x = 138,346.05

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