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Finding the Third Proportional to 70,254 and 124,914

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Solution

The third proportional to 70,254 and 124,914 is: 222,101.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,254 : 124,914 = 124,914 : x
  2. Step 2: Convert to fraction form
    70,254/124,914 = 124,914/x
  3. Step 3: Cross multiply
    70,254x = 124,914 × 124,914
  4. Step 4: Simplify right side
    70,254x = 15,603,507,396
  5. Step 5: Solve for x
    x = 15,603,507,396/70,254
  6. Step 6: Final answer
    x = 222,101.34

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.