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Finding the Third Proportional to 53,270 and 108,052

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Solution

The third proportional to 53,270 and 108,052 is: 219,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,270 : 108,052 = 108,052 : x
  2. Step 2: Convert to fraction form
    53,270/108,052 = 108,052/x
  3. Step 3: Cross multiply
    53,270x = 108,052 × 108,052
  4. Step 4: Simplify right side
    53,270x = 11,675,234,704
  5. Step 5: Solve for x
    x = 11,675,234,704/53,270
  6. Step 6: Final answer
    x = 219,170.92

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.