Home / 100,124.22-150,238.08-44,003.70

Finding the Fourth Proportional to 100,124.22, 150,238.08 and 44,003.70

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Solution

The fourth proportional to 100,124.22, 150,238.08 and 44,003.70 is: 66,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,124.22 : 150,238.08 = 44,003.70 : x
  2. Step 2: Convert to fraction form
    100,124.22/150,238.08 = 44,003.70/x
  3. Step 3: Cross multiply
    100,124.22x = 150,238.08 × 44,003.70
  4. Step 4: Simplify right side
    100,124.22x = 6,611,031,400.90
  5. Step 5: Solve for x
    x = 6,611,031,400.90/100,124.22
  6. Step 6: Final answer
    x = 66,028.29

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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.