Home / 167,060.37-250,715.10-67,221.41

Finding the Fourth Proportional to 167,060.37, 250,715.10 and 67,221.41

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Solution

The fourth proportional to 167,060.37, 250,715.10 and 67,221.41 is: 100,882.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,060.37 : 250,715.10 = 67,221.41 : x
  2. Step 2: Convert to fraction form
    167,060.37/250,715.10 = 67,221.41/x
  3. Step 3: Cross multiply
    167,060.37x = 250,715.10 × 67,221.41
  4. Step 4: Simplify right side
    167,060.37x = 16,853,421,276.72
  5. Step 5: Solve for x
    x = 16,853,421,276.72/167,060.37
  6. Step 6: Final answer
    x = 100,882.22

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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.