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Finding the Third Proportional to 74.61 and 164.41

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Solution

The third proportional to 74.61 and 164.41 is: 362.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    74.61 : 164.41 = 164.41 : x
  2. Step 2: Convert to fraction form
    74.61/164.41 = 164.41/x
  3. Step 3: Cross multiply
    74.61x = 164.41 × 164.41
  4. Step 4: Simplify right side
    74.61x = 27,031.50
  5. Step 5: Solve for x
    x = 27,031.50/74.61
  6. Step 6: Final answer
    x = 362.29

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