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Finding the Third Proportional to 68,058 and 102,162

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Solution

The third proportional to 68,058 and 102,162 is: 153,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,058 : 102,162 = 102,162 : x
  2. Step 2: Convert to fraction form
    68,058/102,162 = 102,162/x
  3. Step 3: Cross multiply
    68,058x = 102,162 × 102,162
  4. Step 4: Simplify right side
    68,058x = 10,437,074,244
  5. Step 5: Solve for x
    x = 10,437,074,244/68,058
  6. Step 6: Final answer
    x = 153,355.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.