Home / 167,751.04-251,695.68-123,600.64

Finding the Fourth Proportional to 167,751.04, 251,695.68 and 123,600.64

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Solution

The fourth proportional to 167,751.04, 251,695.68 and 123,600.64 is: 185,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,751.04 : 251,695.68 = 123,600.64 : x
  2. Step 2: Convert to fraction form
    167,751.04/251,695.68 = 123,600.64/x
  3. Step 3: Cross multiply
    167,751.04x = 251,695.68 × 123,600.64
  4. Step 4: Simplify right side
    167,751.04x = 31,109,747,133.24
  5. Step 5: Solve for x
    x = 31,109,747,133.24/167,751.04
  6. Step 6: Final answer
    x = 185,451.89

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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.