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Finding the Third Proportional to 61,937 and 133,810

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Solution

The third proportional to 61,937 and 133,810 is: 289,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937 : 133,810 = 133,810 : x
  2. Step 2: Convert to fraction form
    61,937/133,810 = 133,810/x
  3. Step 3: Cross multiply
    61,937x = 133,810 × 133,810
  4. Step 4: Simplify right side
    61,937x = 17,905,116,100
  5. Step 5: Solve for x
    x = 17,905,116,100/61,937
  6. Step 6: Final answer
    x = 289,085.94

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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.