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Finding the Third Proportional to 68,174 and 146,062

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Solution

The third proportional to 68,174 and 146,062 is: 312,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,174 : 146,062 = 146,062 : x
  2. Step 2: Convert to fraction form
    68,174/146,062 = 146,062/x
  3. Step 3: Cross multiply
    68,174x = 146,062 × 146,062
  4. Step 4: Simplify right side
    68,174x = 21,334,107,844
  5. Step 5: Solve for x
    x = 21,334,107,844/68,174
  6. Step 6: Final answer
    x = 312,936.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.