Home / 171,003.24-256,491.90-60,117.48

Finding the Fourth Proportional to 171,003.24, 256,491.90 and 60,117.48

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Solution

The fourth proportional to 171,003.24, 256,491.90 and 60,117.48 is: 90,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,003.24 : 256,491.90 = 60,117.48 : x
  2. Step 2: Convert to fraction form
    171,003.24/256,491.90 = 60,117.48/x
  3. Step 3: Cross multiply
    171,003.24x = 256,491.90 × 60,117.48
  4. Step 4: Simplify right side
    171,003.24x = 15,419,646,668.41
  5. Step 5: Solve for x
    x = 15,419,646,668.41/171,003.24
  6. Step 6: Final answer
    x = 90,171.66

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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.