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Finding the Third Proportional to 88,684 and 130,110

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Solution

The third proportional to 88,684 and 130,110 is: 190,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,684 : 130,110 = 130,110 : x
  2. Step 2: Convert to fraction form
    88,684/130,110 = 130,110/x
  3. Step 3: Cross multiply
    88,684x = 130,110 × 130,110
  4. Step 4: Simplify right side
    88,684x = 16,928,612,100
  5. Step 5: Solve for x
    x = 16,928,612,100/88,684
  6. Step 6: Final answer
    x = 190,886.88

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.