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Finding the Third Proportional to 101,364.75 and 159,000.75

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Solution

The third proportional to 101,364.75 and 159,000.75 is: 249,408.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,364.75 : 159,000.75 = 159,000.75 : x
  2. Step 2: Convert to fraction form
    101,364.75/159,000.75 = 159,000.75/x
  3. Step 3: Cross multiply
    101,364.75x = 159,000.75 × 159,000.75
  4. Step 4: Simplify right side
    101,364.75x = 25,281,238,500.56
  5. Step 5: Solve for x
    x = 25,281,238,500.56/101,364.75
  6. Step 6: Final answer
    x = 249,408.58

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.