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Finding the Third Proportional to 92,042 and 189,956

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Solution

The third proportional to 92,042 and 189,956 is: 392,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,042 : 189,956 = 189,956 : x
  2. Step 2: Convert to fraction form
    92,042/189,956 = 189,956/x
  3. Step 3: Cross multiply
    92,042x = 189,956 × 189,956
  4. Step 4: Simplify right side
    92,042x = 36,083,281,936
  5. Step 5: Solve for x
    x = 36,083,281,936/92,042
  6. Step 6: Final answer
    x = 392,030.62

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.