Home / 167,088.18-250,756.80-67,249.20

Finding the Fourth Proportional to 167,088.18, 250,756.80 and 67,249.20

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Solution

The fourth proportional to 167,088.18, 250,756.80 and 67,249.20 is: 100,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,088.18 : 250,756.80 = 67,249.20 : x
  2. Step 2: Convert to fraction form
    167,088.18/250,756.80 = 67,249.20/x
  3. Step 3: Cross multiply
    167,088.18x = 250,756.80 × 67,249.20
  4. Step 4: Simplify right side
    167,088.18x = 16,863,194,194.56
  5. Step 5: Solve for x
    x = 16,863,194,194.56/167,088.18
  6. Step 6: Final answer
    x = 100,923.92

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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.