Home / 167,522.72-251,245.20-49,162.28

Finding the Fourth Proportional to 167,522.72, 251,245.20 and 49,162.28

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Solution

The fourth proportional to 167,522.72, 251,245.20 and 49,162.28 is: 73,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,522.72 : 251,245.20 = 49,162.28 : x
  2. Step 2: Convert to fraction form
    167,522.72/251,245.20 = 49,162.28/x
  3. Step 3: Cross multiply
    167,522.72x = 251,245.20 × 49,162.28
  4. Step 4: Simplify right side
    167,522.72x = 12,351,786,871.06
  5. Step 5: Solve for x
    x = 12,351,786,871.06/167,522.72
  6. Step 6: Final answer
    x = 73,732.01

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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.