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Finding the Third Proportional to 110,630 and 166,056

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Solution

The third proportional to 110,630 and 166,056 is: 249,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,630 : 166,056 = 166,056 : x
  2. Step 2: Convert to fraction form
    110,630/166,056 = 166,056/x
  3. Step 3: Cross multiply
    110,630x = 166,056 × 166,056
  4. Step 4: Simplify right side
    110,630x = 27,574,595,136
  5. Step 5: Solve for x
    x = 27,574,595,136/110,630
  6. Step 6: Final answer
    x = 249,250.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.