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Finding the Third Proportional to 72,351.75 and 110,608.88

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Solution

The third proportional to 72,351.75 and 110,608.88 is: 169,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,351.75 : 110,608.88 = 110,608.88 : x
  2. Step 2: Convert to fraction form
    72,351.75/110,608.88 = 110,608.88/x
  3. Step 3: Cross multiply
    72,351.75x = 110,608.88 × 110,608.88
  4. Step 4: Simplify right side
    72,351.75x = 12,234,323,228.77
  5. Step 5: Solve for x
    x = 12,234,323,228.77/72,351.75
  6. Step 6: Final answer
    x = 169,095.06

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.