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Finding the Third Proportional to 65,950.50 and 102,183

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Solution

The third proportional to 65,950.50 and 102,183 is: 158,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,950.50 : 102,183 = 102,183 : x
  2. Step 2: Convert to fraction form
    65,950.50/102,183 = 102,183/x
  3. Step 3: Cross multiply
    65,950.50x = 102,183 × 102,183
  4. Step 4: Simplify right side
    65,950.50x = 10,441,365,489
  5. Step 5: Solve for x
    x = 10,441,365,489/65,950.50
  6. Step 6: Final answer
    x = 158,321.25

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.