Home / 167,576.48-231,249.66-92,124.44

Finding the Fourth Proportional to 167,576.48, 231,249.66 and 92,124.44

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Solution

The fourth proportional to 167,576.48, 231,249.66 and 92,124.44 is: 127,128.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,576.48 : 231,249.66 = 92,124.44 : x
  2. Step 2: Convert to fraction form
    167,576.48/231,249.66 = 92,124.44/x
  3. Step 3: Cross multiply
    167,576.48x = 231,249.66 × 92,124.44
  4. Step 4: Simplify right side
    167,576.48x = 21,303,745,427.69
  5. Step 5: Solve for x
    x = 21,303,745,427.69/167,576.48
  6. Step 6: Final answer
    x = 127,128.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.