Home / 166,829.10-230,240.66-95,219.91

Finding the Fourth Proportional to 166,829.10, 230,240.66 and 95,219.91

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Solution

The fourth proportional to 166,829.10, 230,240.66 and 95,219.91 is: 131,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,829.10 : 230,240.66 = 95,219.91 : x
  2. Step 2: Convert to fraction form
    166,829.10/230,240.66 = 95,219.91/x
  3. Step 3: Cross multiply
    166,829.10x = 230,240.66 × 95,219.91
  4. Step 4: Simplify right side
    166,829.10x = 21,923,494,447.44
  5. Step 5: Solve for x
    x = 21,923,494,447.44/166,829.10
  6. Step 6: Final answer
    x = 131,412.89

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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.