Home / 167,561.04-251,520.60-67,786.44

Finding the Fourth Proportional to 167,561.04, 251,520.60 and 67,786.44

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Solution

The fourth proportional to 167,561.04, 251,520.60 and 67,786.44 is: 101,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,561.04 : 251,520.60 = 67,786.44 : x
  2. Step 2: Convert to fraction form
    167,561.04/251,520.60 = 67,786.44/x
  3. Step 3: Cross multiply
    167,561.04x = 251,520.60 × 67,786.44
  4. Step 4: Simplify right side
    167,561.04x = 17,049,686,060.66
  5. Step 5: Solve for x
    x = 17,049,686,060.66/167,561.04
  6. Step 6: Final answer
    x = 101,752.09

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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.