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Finding the Fourth Proportional to 109.06, 163.53 and 44.08

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Solution

The fourth proportional to 109.06, 163.53 and 44.08 is: 66.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109.06 : 163.53 = 44.08 : x
  2. Step 2: Convert to fraction form
    109.06/163.53 = 44.08/x
  3. Step 3: Cross multiply
    109.06x = 163.53 × 44.08
  4. Step 4: Simplify right side
    109.06x = 7,208.40
  5. Step 5: Solve for x
    x = 7,208.40/109.06
  6. Step 6: Final answer
    x = 66.10

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