Home / 100,245.11-150,367.39-44,802.23

Finding the Fourth Proportional to 100,245.11, 150,367.39 and 44,802.23

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Solution

The fourth proportional to 100,245.11, 150,367.39 and 44,802.23 is: 67,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,245.11 : 150,367.39 = 44,802.23 : x
  2. Step 2: Convert to fraction form
    100,245.11/150,367.39 = 44,802.23/x
  3. Step 3: Cross multiply
    100,245.11x = 150,367.39 × 44,802.23
  4. Step 4: Simplify right side
    100,245.11x = 6,736,793,527.44
  5. Step 5: Solve for x
    x = 6,736,793,527.44/100,245.11
  6. Step 6: Final answer
    x = 67,203.22

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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.