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Finding the Fourth Proportional to 183.05, 274.40 and 67.46

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Solution

The fourth proportional to 183.05, 274.40 and 67.46 is: 101.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.05 : 274.40 = 67.46 : x
  2. Step 2: Convert to fraction form
    183.05/274.40 = 67.46/x
  3. Step 3: Cross multiply
    183.05x = 274.40 × 67.46
  4. Step 4: Simplify right side
    183.05x = 18,510.69
  5. Step 5: Solve for x
    x = 18,510.69/183.05
  6. Step 6: Final answer
    x = 101.13

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