Home / 100,403.35-150,600.47-44,228.43

Finding the Fourth Proportional to 100,403.35, 150,600.47 and 44,228.43

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Solution

The fourth proportional to 100,403.35, 150,600.47 and 44,228.43 is: 66,340.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,403.35 : 150,600.47 = 44,228.43 : x
  2. Step 2: Convert to fraction form
    100,403.35/150,600.47 = 44,228.43/x
  3. Step 3: Cross multiply
    100,403.35x = 150,600.47 × 44,228.43
  4. Step 4: Simplify right side
    100,403.35x = 6,660,822,124.22
  5. Step 5: Solve for x
    x = 6,660,822,124.22/100,403.35
  6. Step 6: Final answer
    x = 66,340.64

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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.