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Finding the Third Proportional to 51,912 and 113,104

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Solution

The third proportional to 51,912 and 113,104 is: 246,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,912 : 113,104 = 113,104 : x
  2. Step 2: Convert to fraction form
    51,912/113,104 = 113,104/x
  3. Step 3: Cross multiply
    51,912x = 113,104 × 113,104
  4. Step 4: Simplify right side
    51,912x = 12,792,514,816
  5. Step 5: Solve for x
    x = 12,792,514,816/51,912
  6. Step 6: Final answer
    x = 246,426.93

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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.