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Finding the Third Proportional to 61,107 and 97,234.50

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Solution

The third proportional to 61,107 and 97,234.50 is: 154,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107 : 97,234.50 = 97,234.50 : x
  2. Step 2: Convert to fraction form
    61,107/97,234.50 = 97,234.50/x
  3. Step 3: Cross multiply
    61,107x = 97,234.50 × 97,234.50
  4. Step 4: Simplify right side
    61,107x = 9,454,547,990.25
  5. Step 5: Solve for x
    x = 9,454,547,990.25/61,107
  6. Step 6: Final answer
    x = 154,721.19

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.