Home / 127,336.78-191,004.98-33,842.54

Finding the Fourth Proportional to 127,336.78, 191,004.98 and 33,842.54

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Solution

The fourth proportional to 127,336.78, 191,004.98 and 33,842.54 is: 50,763.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336.78 : 191,004.98 = 33,842.54 : x
  2. Step 2: Convert to fraction form
    127,336.78/191,004.98 = 33,842.54/x
  3. Step 3: Cross multiply
    127,336.78x = 191,004.98 × 33,842.54
  4. Step 4: Simplify right side
    127,336.78x = 6,464,093,675.85
  5. Step 5: Solve for x
    x = 6,464,093,675.85/127,336.78
  6. Step 6: Final answer
    x = 50,763.76

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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.