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Finding the Third Proportional to 48,510.50 and 106,039

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Solution

The third proportional to 48,510.50 and 106,039 is: 231,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510.50 : 106,039 = 106,039 : x
  2. Step 2: Convert to fraction form
    48,510.50/106,039 = 106,039/x
  3. Step 3: Cross multiply
    48,510.50x = 106,039 × 106,039
  4. Step 4: Simplify right side
    48,510.50x = 11,244,269,521
  5. Step 5: Solve for x
    x = 11,244,269,521/48,510.50
  6. Step 6: Final answer
    x = 231,790.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.