Home / 167,261.92-250,942.08-67,370.69

Finding the Fourth Proportional to 167,261.92, 250,942.08 and 67,370.69

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Solution

The fourth proportional to 167,261.92, 250,942.08 and 67,370.69 is: 101,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,261.92 : 250,942.08 = 67,370.69 : x
  2. Step 2: Convert to fraction form
    167,261.92/250,942.08 = 67,370.69/x
  3. Step 3: Cross multiply
    167,261.92x = 250,942.08 × 67,370.69
  4. Step 4: Simplify right side
    167,261.92x = 16,906,141,959.63
  5. Step 5: Solve for x
    x = 16,906,141,959.63/167,261.92
  6. Step 6: Final answer
    x = 101,075.86

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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.