Home / 80,923.44-121,399.77-24,762.54

Finding the Fourth Proportional to 80,923.44, 121,399.77 and 24,762.54

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Solution

The fourth proportional to 80,923.44, 121,399.77 and 24,762.54 is: 37,148.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,923.44 : 121,399.77 = 24,762.54 : x
  2. Step 2: Convert to fraction form
    80,923.44/121,399.77 = 24,762.54/x
  3. Step 3: Cross multiply
    80,923.44x = 121,399.77 × 24,762.54
  4. Step 4: Simplify right side
    80,923.44x = 3,006,166,660.62
  5. Step 5: Solve for x
    x = 3,006,166,660.62/80,923.44
  6. Step 6: Final answer
    x = 37,148.28

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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.