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Finding the Third Proportional to 88,777 and 124,867

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Solution

The third proportional to 88,777 and 124,867 is: 175,628.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,777 : 124,867 = 124,867 : x
  2. Step 2: Convert to fraction form
    88,777/124,867 = 124,867/x
  3. Step 3: Cross multiply
    88,777x = 124,867 × 124,867
  4. Step 4: Simplify right side
    88,777x = 15,591,767,689
  5. Step 5: Solve for x
    x = 15,591,767,689/88,777
  6. Step 6: Final answer
    x = 175,628.46

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.