Home / 104,033.36-156,050.04-25,147.56

Finding the Fourth Proportional to 104,033.36, 156,050.04 and 25,147.56

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Solution

The fourth proportional to 104,033.36, 156,050.04 and 25,147.56 is: 37,721.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,033.36 : 156,050.04 = 25,147.56 : x
  2. Step 2: Convert to fraction form
    104,033.36/156,050.04 = 25,147.56/x
  3. Step 3: Cross multiply
    104,033.36x = 156,050.04 × 25,147.56
  4. Step 4: Simplify right side
    104,033.36x = 3,924,277,743.90
  5. Step 5: Solve for x
    x = 3,924,277,743.90/104,033.36
  6. Step 6: Final answer
    x = 37,721.34

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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.