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Finding the Third Proportional to 118,380 and 166,524

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Solution

The third proportional to 118,380 and 166,524 is: 234,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,380 : 166,524 = 166,524 : x
  2. Step 2: Convert to fraction form
    118,380/166,524 = 166,524/x
  3. Step 3: Cross multiply
    118,380x = 166,524 × 166,524
  4. Step 4: Simplify right side
    118,380x = 27,730,242,576
  5. Step 5: Solve for x
    x = 27,730,242,576/118,380
  6. Step 6: Final answer
    x = 234,247.70

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.