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Finding the Third Proportional to 48,279 and 104,136

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Solution

The third proportional to 48,279 and 104,136 is: 224,617.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,279 : 104,136 = 104,136 : x
  2. Step 2: Convert to fraction form
    48,279/104,136 = 104,136/x
  3. Step 3: Cross multiply
    48,279x = 104,136 × 104,136
  4. Step 4: Simplify right side
    48,279x = 10,844,306,496
  5. Step 5: Solve for x
    x = 10,844,306,496/48,279
  6. Step 6: Final answer
    x = 224,617.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.