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Finding the Third Proportional to 96,321 and 127,808

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Solution

The third proportional to 96,321 and 127,808 is: 169,587.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,321 : 127,808 = 127,808 : x
  2. Step 2: Convert to fraction form
    96,321/127,808 = 127,808/x
  3. Step 3: Cross multiply
    96,321x = 127,808 × 127,808
  4. Step 4: Simplify right side
    96,321x = 16,334,884,864
  5. Step 5: Solve for x
    x = 16,334,884,864/96,321
  6. Step 6: Final answer
    x = 169,587.99

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.