Home / 133,105.20-199,658.31-33,265.50

Finding the Fourth Proportional to 133,105.20, 199,658.31 and 33,265.50

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Solution

The fourth proportional to 133,105.20, 199,658.31 and 33,265.50 is: 49,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,105.20 : 199,658.31 = 33,265.50 : x
  2. Step 2: Convert to fraction form
    133,105.20/199,658.31 = 33,265.50/x
  3. Step 3: Cross multiply
    133,105.20x = 199,658.31 × 33,265.50
  4. Step 4: Simplify right side
    133,105.20x = 6,641,733,511.31
  5. Step 5: Solve for x
    x = 6,641,733,511.31/133,105.20
  6. Step 6: Final answer
    x = 49,898.38

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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.