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Finding the Third Proportional to 73,344 and 110,178

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Solution

The third proportional to 73,344 and 110,178 is: 165,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,344 : 110,178 = 110,178 : x
  2. Step 2: Convert to fraction form
    73,344/110,178 = 110,178/x
  3. Step 3: Cross multiply
    73,344x = 110,178 × 110,178
  4. Step 4: Simplify right side
    73,344x = 12,139,191,684
  5. Step 5: Solve for x
    x = 12,139,191,684/73,344
  6. Step 6: Final answer
    x = 165,510.36

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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.