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Finding the Third Proportional to 45,163 and 97,310

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Solution

The third proportional to 45,163 and 97,310 is: 209,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163 : 97,310 = 97,310 : x
  2. Step 2: Convert to fraction form
    45,163/97,310 = 97,310/x
  3. Step 3: Cross multiply
    45,163x = 97,310 × 97,310
  4. Step 4: Simplify right side
    45,163x = 9,469,236,100
  5. Step 5: Solve for x
    x = 9,469,236,100/45,163
  6. Step 6: Final answer
    x = 209,668.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.