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Finding the Fourth Proportional to 167,133.27, 250,732.43 and 71,069.41

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Solution

The fourth proportional to 167,133.27, 250,732.43 and 71,069.41 is: 106,617.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,133.27 : 250,732.43 = 71,069.41 : x
  2. Step 2: Convert to fraction form
    167,133.27/250,732.43 = 71,069.41/x
  3. Step 3: Cross multiply
    167,133.27x = 250,732.43 × 71,069.41
  4. Step 4: Simplify right side
    167,133.27x = 17,819,406,595.05
  5. Step 5: Solve for x
    x = 17,819,406,595.05/167,133.27
  6. Step 6: Final answer
    x = 106,617.95

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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.