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Finding the Third Proportional to 89,044 and 136,926

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Solution

The third proportional to 89,044 and 136,926 is: 210,555.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044 : 136,926 = 136,926 : x
  2. Step 2: Convert to fraction form
    89,044/136,926 = 136,926/x
  3. Step 3: Cross multiply
    89,044x = 136,926 × 136,926
  4. Step 4: Simplify right side
    89,044x = 18,748,729,476
  5. Step 5: Solve for x
    x = 18,748,729,476/89,044
  6. Step 6: Final answer
    x = 210,555.79

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.