Home / 167,990.13-231,786.54-95,377.23

Finding the Fourth Proportional to 167,990.13, 231,786.54 and 95,377.23

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Solution

The fourth proportional to 167,990.13, 231,786.54 and 95,377.23 is: 131,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,990.13 : 231,786.54 = 95,377.23 : x
  2. Step 2: Convert to fraction form
    167,990.13/231,786.54 = 95,377.23/x
  3. Step 3: Cross multiply
    167,990.13x = 231,786.54 × 95,377.23
  4. Step 4: Simplify right side
    167,990.13x = 22,107,158,136.48
  5. Step 5: Solve for x
    x = 22,107,158,136.48/167,990.13
  6. Step 6: Final answer
    x = 131,597.96

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1.5x scale

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.