Home / 127,338.10-191,006.93-33,843.85

Finding the Fourth Proportional to 127,338.10, 191,006.93 and 33,843.85

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Solution

The fourth proportional to 127,338.10, 191,006.93 and 33,843.85 is: 50,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,338.10 : 191,006.93 = 33,843.85 : x
  2. Step 2: Convert to fraction form
    127,338.10/191,006.93 = 33,843.85/x
  3. Step 3: Cross multiply
    127,338.10x = 191,006.93 × 33,843.85
  4. Step 4: Simplify right side
    127,338.10x = 6,464,409,494.97
  5. Step 5: Solve for x
    x = 6,464,409,494.97/127,338.10
  6. Step 6: Final answer
    x = 50,765.71

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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.