Home / 213,143.22-294,244.11-132,596.91

Finding the Fourth Proportional to 213,143.22, 294,244.11 and 132,596.91

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Solution

The fourth proportional to 213,143.22, 294,244.11 and 132,596.91 is: 183,049.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,143.22 : 294,244.11 = 132,596.91 : x
  2. Step 2: Convert to fraction form
    213,143.22/294,244.11 = 132,596.91/x
  3. Step 3: Cross multiply
    213,143.22x = 294,244.11 × 132,596.91
  4. Step 4: Simplify right side
    213,143.22x = 39,015,859,771.70
  5. Step 5: Solve for x
    x = 39,015,859,771.70/213,143.22
  6. Step 6: Final answer
    x = 183,049.97

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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.