Home / 167,105.94-250,507.18-61,851.09

Finding the Fourth Proportional to 167,105.94, 250,507.18 and 61,851.09

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Solution

The fourth proportional to 167,105.94, 250,507.18 and 61,851.09 is: 92,720.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,105.94 : 250,507.18 = 61,851.09 : x
  2. Step 2: Convert to fraction form
    167,105.94/250,507.18 = 61,851.09/x
  3. Step 3: Cross multiply
    167,105.94x = 250,507.18 × 61,851.09
  4. Step 4: Simplify right side
    167,105.94x = 15,494,143,152.54
  5. Step 5: Solve for x
    x = 15,494,143,152.54/167,105.94
  6. Step 6: Final answer
    x = 92,720.48

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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.