Home / 293,016.57-404,414.66-172,157.82

Finding the Fourth Proportional to 293,016.57, 404,414.66 and 172,157.82

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Solution

The fourth proportional to 293,016.57, 404,414.66 and 172,157.82 is: 237,608.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,016.57 : 404,414.66 = 172,157.82 : x
  2. Step 2: Convert to fraction form
    293,016.57/404,414.66 = 172,157.82/x
  3. Step 3: Cross multiply
    293,016.57x = 404,414.66 × 172,157.82
  4. Step 4: Simplify right side
    293,016.57x = 69,623,146,241.64
  5. Step 5: Solve for x
    x = 69,623,146,241.64/293,016.57
  6. Step 6: Final answer
    x = 237,608.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.