Home / 104,729.50-157,091.91-25,844.41

Finding the Fourth Proportional to 104,729.50, 157,091.91 and 25,844.41

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Solution

The fourth proportional to 104,729.50, 157,091.91 and 25,844.41 is: 38,766.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,729.50 : 157,091.91 = 25,844.41 : x
  2. Step 2: Convert to fraction form
    104,729.50/157,091.91 = 25,844.41/x
  3. Step 3: Cross multiply
    104,729.50x = 157,091.91 × 25,844.41
  4. Step 4: Simplify right side
    104,729.50x = 4,059,947,729.72
  5. Step 5: Solve for x
    x = 4,059,947,729.72/104,729.50
  6. Step 6: Final answer
    x = 38,766.04

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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.