Home / 166,736.44-230,096.42-90,255.30

Finding the Fourth Proportional to 166,736.44, 230,096.42 and 90,255.30

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Solution

The fourth proportional to 166,736.44, 230,096.42 and 90,255.30 is: 124,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,736.44 : 230,096.42 = 90,255.30 : x
  2. Step 2: Convert to fraction form
    166,736.44/230,096.42 = 90,255.30/x
  3. Step 3: Cross multiply
    166,736.44x = 230,096.42 × 90,255.30
  4. Step 4: Simplify right side
    166,736.44x = 20,767,420,313.42
  5. Step 5: Solve for x
    x = 20,767,420,313.42/166,736.44
  6. Step 6: Final answer
    x = 124,552.38

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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.