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Finding the Third Proportional to 73,991.25 and 104,697

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Solution

The third proportional to 73,991.25 and 104,697 is: 148,145.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,991.25 : 104,697 = 104,697 : x
  2. Step 2: Convert to fraction form
    73,991.25/104,697 = 104,697/x
  3. Step 3: Cross multiply
    73,991.25x = 104,697 × 104,697
  4. Step 4: Simplify right side
    73,991.25x = 10,961,461,809
  5. Step 5: Solve for x
    x = 10,961,461,809/73,991.25
  6. Step 6: Final answer
    x = 148,145.38

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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.