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Finding the Third Proportional to 60,970 and 133,112

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Solution

The third proportional to 60,970 and 133,112 is: 290,615.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,970 : 133,112 = 133,112 : x
  2. Step 2: Convert to fraction form
    60,970/133,112 = 133,112/x
  3. Step 3: Cross multiply
    60,970x = 133,112 × 133,112
  4. Step 4: Simplify right side
    60,970x = 17,718,804,544
  5. Step 5: Solve for x
    x = 17,718,804,544/60,970
  6. Step 6: Final answer
    x = 290,615.13

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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.