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Finding the Third Proportional to 68,356 and 107,014

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Solution

The third proportional to 68,356 and 107,014 is: 167,534.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,356 : 107,014 = 107,014 : x
  2. Step 2: Convert to fraction form
    68,356/107,014 = 107,014/x
  3. Step 3: Cross multiply
    68,356x = 107,014 × 107,014
  4. Step 4: Simplify right side
    68,356x = 11,451,996,196
  5. Step 5: Solve for x
    x = 11,451,996,196/68,356
  6. Step 6: Final answer
    x = 167,534.62

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.