Home / 122,299.11-183,436.38-33,561.54

Finding the Fourth Proportional to 122,299.11, 183,436.38 and 33,561.54

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Solution

The fourth proportional to 122,299.11, 183,436.38 and 33,561.54 is: 50,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,299.11 : 183,436.38 = 33,561.54 : x
  2. Step 2: Convert to fraction form
    122,299.11/183,436.38 = 33,561.54/x
  3. Step 3: Cross multiply
    122,299.11x = 183,436.38 × 33,561.54
  4. Step 4: Simplify right side
    122,299.11x = 6,156,407,404.83
  5. Step 5: Solve for x
    x = 6,156,407,404.83/122,299.11
  6. Step 6: Final answer
    x = 50,338.94

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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.