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Finding the Third Proportional to 15,160 and 17,104

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Solution

The third proportional to 15,160 and 17,104 is: 19,297.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,160 : 17,104 = 17,104 : x
  2. Step 2: Convert to fraction form
    15,160/17,104 = 17,104/x
  3. Step 3: Cross multiply
    15,160x = 17,104 × 17,104
  4. Step 4: Simplify right side
    15,160x = 292,546,816
  5. Step 5: Solve for x
    x = 292,546,816/15,160
  6. Step 6: Final answer
    x = 19,297.28

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Why These Related Problems?

These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.