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Finding the Third Proportional to 110,571.75 and 165,683.25

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Solution

The third proportional to 110,571.75 and 165,683.25 is: 248,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,571.75 : 165,683.25 = 165,683.25 : x
  2. Step 2: Convert to fraction form
    110,571.75/165,683.25 = 165,683.25/x
  3. Step 3: Cross multiply
    110,571.75x = 165,683.25 × 165,683.25
  4. Step 4: Simplify right side
    110,571.75x = 27,450,939,330.56
  5. Step 5: Solve for x
    x = 27,450,939,330.56/110,571.75
  6. Step 6: Final answer
    x = 248,263.59

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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.