Home / 166,933.53-230,367.11-91,480.41

Finding the Fourth Proportional to 166,933.53, 230,367.11 and 91,480.41

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Solution

The fourth proportional to 166,933.53, 230,367.11 and 91,480.41 is: 126,242.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,933.53 : 230,367.11 = 91,480.41 : x
  2. Step 2: Convert to fraction form
    166,933.53/230,367.11 = 91,480.41/x
  3. Step 3: Cross multiply
    166,933.53x = 230,367.11 × 91,480.41
  4. Step 4: Simplify right side
    166,933.53x = 21,074,077,215.91
  5. Step 5: Solve for x
    x = 21,074,077,215.91/166,933.53
  6. Step 6: Final answer
    x = 126,242.33

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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.