Home / 73,023.50-109,550.07-30,903.71

Finding the Fourth Proportional to 73,023.50, 109,550.07 and 30,903.71

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Solution

The fourth proportional to 73,023.50, 109,550.07 and 30,903.71 is: 46,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,023.50 : 109,550.07 = 30,903.71 : x
  2. Step 2: Convert to fraction form
    73,023.50/109,550.07 = 30,903.71/x
  3. Step 3: Cross multiply
    73,023.50x = 109,550.07 × 30,903.71
  4. Step 4: Simplify right side
    73,023.50x = 3,385,503,046.01
  5. Step 5: Solve for x
    x = 3,385,503,046.01/73,023.50
  6. Step 6: Final answer
    x = 46,361.83

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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.