Home / 166,908.36-230,336.46-91,452.36

Finding the Fourth Proportional to 166,908.36, 230,336.46 and 91,452.36

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Solution

The fourth proportional to 166,908.36, 230,336.46 and 91,452.36 is: 126,205.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,908.36 : 230,336.46 = 91,452.36 : x
  2. Step 2: Convert to fraction form
    166,908.36/230,336.46 = 91,452.36/x
  3. Step 3: Cross multiply
    166,908.36x = 230,336.46 × 91,452.36
  4. Step 4: Simplify right side
    166,908.36x = 21,064,812,861.05
  5. Step 5: Solve for x
    x = 21,064,812,861.05/166,908.36
  6. Step 6: Final answer
    x = 126,205.86

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1.5x scale

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.