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Finding the Fourth Proportional to 192,232.08, 288,144 and 113,383.44

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Solution

The fourth proportional to 192,232.08, 288,144 and 113,383.44 is: 169,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,232.08 : 288,144 = 113,383.44 : x
  2. Step 2: Convert to fraction form
    192,232.08/288,144 = 113,383.44/x
  3. Step 3: Cross multiply
    192,232.08x = 288,144 × 113,383.44
  4. Step 4: Simplify right side
    192,232.08x = 32,670,757,935.36
  5. Step 5: Solve for x
    x = 32,670,757,935.36/192,232.08
  6. Step 6: Final answer
    x = 169,954.76

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