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Finding the Fourth Proportional to 167,074.65, 250,553.63 and 67,208.94

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Solution

The fourth proportional to 167,074.65, 250,553.63 and 67,208.94 is: 100,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,074.65 : 250,553.63 = 67,208.94 : x
  2. Step 2: Convert to fraction form
    167,074.65/250,553.63 = 67,208.94/x
  3. Step 3: Cross multiply
    167,074.65x = 250,553.63 × 67,208.94
  4. Step 4: Simplify right side
    167,074.65x = 16,839,444,175.79
  5. Step 5: Solve for x
    x = 16,839,444,175.79/167,074.65
  6. Step 6: Final answer
    x = 100,789.94

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1.5x scale

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.