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Finding the Third Proportional to 94,142 and 144,219

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Solution

The third proportional to 94,142 and 144,219 is: 220,933.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,142 : 144,219 = 144,219 : x
  2. Step 2: Convert to fraction form
    94,142/144,219 = 144,219/x
  3. Step 3: Cross multiply
    94,142x = 144,219 × 144,219
  4. Step 4: Simplify right side
    94,142x = 20,799,119,961
  5. Step 5: Solve for x
    x = 20,799,119,961/94,142
  6. Step 6: Final answer
    x = 220,933.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.