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Finding the Third Proportional to 110,904 and 166,169

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Solution

The third proportional to 110,904 and 166,169 is: 248,973.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,904 : 166,169 = 166,169 : x
  2. Step 2: Convert to fraction form
    110,904/166,169 = 166,169/x
  3. Step 3: Cross multiply
    110,904x = 166,169 × 166,169
  4. Step 4: Simplify right side
    110,904x = 27,612,136,561
  5. Step 5: Solve for x
    x = 27,612,136,561/110,904
  6. Step 6: Final answer
    x = 248,973.32

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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.