Home / 171,309.96-256,964.94-52,982.33

Finding the Fourth Proportional to 171,309.96, 256,964.94 and 52,982.33

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Solution

The fourth proportional to 171,309.96, 256,964.94 and 52,982.33 is: 79,473.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,309.96 : 256,964.94 = 52,982.33 : x
  2. Step 2: Convert to fraction form
    171,309.96/256,964.94 = 52,982.33/x
  3. Step 3: Cross multiply
    171,309.96x = 256,964.94 × 52,982.33
  4. Step 4: Simplify right side
    171,309.96x = 13,614,599,964.69
  5. Step 5: Solve for x
    x = 13,614,599,964.69/171,309.96
  6. Step 6: Final answer
    x = 79,473.49

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.