Home / 132,105.67-198,194.23-94,202.81

Finding the Fourth Proportional to 132,105.67, 198,194.23 and 94,202.81

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Solution

The fourth proportional to 132,105.67, 198,194.23 and 94,202.81 is: 141,329.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,105.67 : 198,194.23 = 94,202.81 : x
  2. Step 2: Convert to fraction form
    132,105.67/198,194.23 = 94,202.81/x
  3. Step 3: Cross multiply
    132,105.67x = 198,194.23 × 94,202.81
  4. Step 4: Simplify right side
    132,105.67x = 18,670,453,249.56
  5. Step 5: Solve for x
    x = 18,670,453,249.56/132,105.67
  6. Step 6: Final answer
    x = 141,329.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.