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Finding the Third Proportional to 118,333.41 and 161,669.04

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Solution

The third proportional to 118,333.41 and 161,669.04 is: 220,874.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,333.41 : 161,669.04 = 161,669.04 : x
  2. Step 2: Convert to fraction form
    118,333.41/161,669.04 = 161,669.04/x
  3. Step 3: Cross multiply
    118,333.41x = 161,669.04 × 161,669.04
  4. Step 4: Simplify right side
    118,333.41x = 26,136,878,191.39
  5. Step 5: Solve for x
    x = 26,136,878,191.39/118,333.41
  6. Step 6: Final answer
    x = 220,874.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.