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Finding the Third Proportional to 51,495 and 106,296

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Solution

The third proportional to 51,495 and 106,296 is: 219,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,495 : 106,296 = 106,296 : x
  2. Step 2: Convert to fraction form
    51,495/106,296 = 106,296/x
  3. Step 3: Cross multiply
    51,495x = 106,296 × 106,296
  4. Step 4: Simplify right side
    51,495x = 11,298,839,616
  5. Step 5: Solve for x
    x = 11,298,839,616/51,495
  6. Step 6: Final answer
    x = 219,416.25

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.