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Finding the Third Proportional to 48,608 and 106,000

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Solution

The third proportional to 48,608 and 106,000 is: 231,155.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,608 : 106,000 = 106,000 : x
  2. Step 2: Convert to fraction form
    48,608/106,000 = 106,000/x
  3. Step 3: Cross multiply
    48,608x = 106,000 × 106,000
  4. Step 4: Simplify right side
    48,608x = 11,236,000,000
  5. Step 5: Solve for x
    x = 11,236,000,000/48,608
  6. Step 6: Final answer
    x = 231,155.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.