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Finding the Third Proportional to 73,618 and 116,759

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Solution

The third proportional to 73,618 and 116,759 is: 185,181.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,618 : 116,759 = 116,759 : x
  2. Step 2: Convert to fraction form
    73,618/116,759 = 116,759/x
  3. Step 3: Cross multiply
    73,618x = 116,759 × 116,759
  4. Step 4: Simplify right side
    73,618x = 13,632,664,081
  5. Step 5: Solve for x
    x = 13,632,664,081/73,618
  6. Step 6: Final answer
    x = 185,181.13

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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.