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Finding the Third Proportional to 45,000 and 104,178

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Solution

The third proportional to 45,000 and 104,178 is: 241,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,000 : 104,178 = 104,178 : x
  2. Step 2: Convert to fraction form
    45,000/104,178 = 104,178/x
  3. Step 3: Cross multiply
    45,000x = 104,178 × 104,178
  4. Step 4: Simplify right side
    45,000x = 10,853,055,684
  5. Step 5: Solve for x
    x = 10,853,055,684/45,000
  6. Step 6: Final answer
    x = 241,179.02

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.