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Finding the Fourth Proportional to 192.92, 289.29 and 132.06

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Solution

The fourth proportional to 192.92, 289.29 and 132.06 is: 198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    192.92 : 289.29 = 132.06 : x
  2. Step 2: Convert to fraction form
    192.92/289.29 = 132.06/x
  3. Step 3: Cross multiply
    192.92x = 289.29 × 132.06
  4. Step 4: Simplify right side
    192.92x = 38,203.64
  5. Step 5: Solve for x
    x = 38,203.64/192.92
  6. Step 6: Final answer
    x = 198.03

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