Home / 162,640.07-244,105.90-136,151.85

Finding the Fourth Proportional to 162,640.07, 244,105.90 and 136,151.85

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Solution

The fourth proportional to 162,640.07, 244,105.90 and 136,151.85 is: 204,349.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,640.07 : 244,105.90 = 136,151.85 : x
  2. Step 2: Convert to fraction form
    162,640.07/244,105.90 = 136,151.85/x
  3. Step 3: Cross multiply
    162,640.07x = 244,105.90 × 136,151.85
  4. Step 4: Simplify right side
    162,640.07x = 33,235,469,880.92
  5. Step 5: Solve for x
    x = 33,235,469,880.92/162,640.07
  6. Step 6: Final answer
    x = 204,349.83

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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.