Home / 213,194.26-294,222.27-141,450.94

Finding the Fourth Proportional to 213,194.26, 294,222.27 and 141,450.94

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Solution

The fourth proportional to 213,194.26, 294,222.27 and 141,450.94 is: 195,211.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,194.26 : 294,222.27 = 141,450.94 : x
  2. Step 2: Convert to fraction form
    213,194.26/294,222.27 = 141,450.94/x
  3. Step 3: Cross multiply
    213,194.26x = 294,222.27 × 141,450.94
  4. Step 4: Simplify right side
    213,194.26x = 41,618,016,660.43
  5. Step 5: Solve for x
    x = 41,618,016,660.43/213,194.26
  6. Step 6: Final answer
    x = 195,211.71

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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.