Home / 72,556.82-108,794.39-25,149.70

Finding the Fourth Proportional to 72,556.82, 108,794.39 and 25,149.70

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Solution

The fourth proportional to 72,556.82, 108,794.39 and 25,149.70 is: 37,710.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,556.82 : 108,794.39 = 25,149.70 : x
  2. Step 2: Convert to fraction form
    72,556.82/108,794.39 = 25,149.70/x
  3. Step 3: Cross multiply
    72,556.82x = 108,794.39 × 25,149.70
  4. Step 4: Simplify right side
    72,556.82x = 2,736,146,270.18
  5. Step 5: Solve for x
    x = 2,736,146,270.18/72,556.82
  6. Step 6: Final answer
    x = 37,710.39

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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.