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Finding the Third Proportional to 51,133 and 104,745

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Solution

The third proportional to 51,133 and 104,745 is: 214,568.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,133 : 104,745 = 104,745 : x
  2. Step 2: Convert to fraction form
    51,133/104,745 = 104,745/x
  3. Step 3: Cross multiply
    51,133x = 104,745 × 104,745
  4. Step 4: Simplify right side
    51,133x = 10,971,515,025
  5. Step 5: Solve for x
    x = 10,971,515,025/51,133
  6. Step 6: Final answer
    x = 214,568.19

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.