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Finding the Third Proportional to 110,212 and 164,888

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Solution

The third proportional to 110,212 and 164,888 is: 246,688.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,212 : 164,888 = 164,888 : x
  2. Step 2: Convert to fraction form
    110,212/164,888 = 164,888/x
  3. Step 3: Cross multiply
    110,212x = 164,888 × 164,888
  4. Step 4: Simplify right side
    110,212x = 27,188,052,544
  5. Step 5: Solve for x
    x = 27,188,052,544/110,212
  6. Step 6: Final answer
    x = 246,688.68

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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.