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Finding the Fourth Proportional to 190.06, 284.91 and 68.26

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Solution

The fourth proportional to 190.06, 284.91 and 68.26 is: 102.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    190.06 : 284.91 = 68.26 : x
  2. Step 2: Convert to fraction form
    190.06/284.91 = 68.26/x
  3. Step 3: Cross multiply
    190.06x = 284.91 × 68.26
  4. Step 4: Simplify right side
    190.06x = 19,447.96
  5. Step 5: Solve for x
    x = 19,447.96/190.06
  6. Step 6: Final answer
    x = 102.33

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