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Finding the Third Proportional to 118,957.50 and 162,029.25

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Solution

The third proportional to 118,957.50 and 162,029.25 is: 220,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,957.50 : 162,029.25 = 162,029.25 : x
  2. Step 2: Convert to fraction form
    118,957.50/162,029.25 = 162,029.25/x
  3. Step 3: Cross multiply
    118,957.50x = 162,029.25 × 162,029.25
  4. Step 4: Simplify right side
    118,957.50x = 26,253,477,855.56
  5. Step 5: Solve for x
    x = 26,253,477,855.56/118,957.50
  6. Step 6: Final answer
    x = 220,696.28

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.