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Finding the Third Proportional to 67,292.25 and 103,295.25

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Solution

The third proportional to 67,292.25 and 103,295.25 is: 158,560.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,292.25 : 103,295.25 = 103,295.25 : x
  2. Step 2: Convert to fraction form
    67,292.25/103,295.25 = 103,295.25/x
  3. Step 3: Cross multiply
    67,292.25x = 103,295.25 × 103,295.25
  4. Step 4: Simplify right side
    67,292.25x = 10,669,908,672.56
  5. Step 5: Solve for x
    x = 10,669,908,672.56/67,292.25
  6. Step 6: Final answer
    x = 158,560.74

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.