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Finding the Third Proportional to 163,792.13 and 220,100.63

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Solution

The third proportional to 163,792.13 and 220,100.63 is: 295,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,792.13 : 220,100.63 = 220,100.63 : x
  2. Step 2: Convert to fraction form
    163,792.13/220,100.63 = 220,100.63/x
  3. Step 3: Cross multiply
    163,792.13x = 220,100.63 × 220,100.63
  4. Step 4: Simplify right side
    163,792.13x = 48,444,285,125.39
  5. Step 5: Solve for x
    x = 48,444,285,125.39/163,792.13
  6. Step 6: Final answer
    x = 295,766.88

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.