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Finding the Fourth Proportional to 167,150.61, 250,734.02 and 54,820.89

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Solution

The fourth proportional to 167,150.61, 250,734.02 and 54,820.89 is: 82,233.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,150.61 : 250,734.02 = 54,820.89 : x
  2. Step 2: Convert to fraction form
    167,150.61/250,734.02 = 54,820.89/x
  3. Step 3: Cross multiply
    167,150.61x = 250,734.02 × 54,820.89
  4. Step 4: Simplify right side
    167,150.61x = 13,745,461,855.57
  5. Step 5: Solve for x
    x = 13,745,461,855.57/167,150.61
  6. Step 6: Final answer
    x = 82,233.99

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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.