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Finding the Third Proportional to 79,952 and 117,336

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Solution

The third proportional to 79,952 and 117,336 is: 172,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,952 : 117,336 = 117,336 : x
  2. Step 2: Convert to fraction form
    79,952/117,336 = 117,336/x
  3. Step 3: Cross multiply
    79,952x = 117,336 × 117,336
  4. Step 4: Simplify right side
    79,952x = 13,767,736,896
  5. Step 5: Solve for x
    x = 13,767,736,896/79,952
  6. Step 6: Final answer
    x = 172,200.03

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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.