Home / 100,124.18-150,238.08-44,003.63

Finding the Fourth Proportional to 100,124.18, 150,238.08 and 44,003.63

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Solution

The fourth proportional to 100,124.18, 150,238.08 and 44,003.63 is: 66,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,124.18 : 150,238.08 = 44,003.63 : x
  2. Step 2: Convert to fraction form
    100,124.18/150,238.08 = 44,003.63/x
  3. Step 3: Cross multiply
    100,124.18x = 150,238.08 × 44,003.63
  4. Step 4: Simplify right side
    100,124.18x = 6,611,021,259.83
  5. Step 5: Solve for x
    x = 6,611,021,259.83/100,124.18
  6. Step 6: Final answer
    x = 66,028.22

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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.