Home / 100,406.03-150,648.48-44,206.71

Finding the Fourth Proportional to 100,406.03, 150,648.48 and 44,206.71

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Solution

The fourth proportional to 100,406.03, 150,648.48 and 44,206.71 is: 66,327.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,406.03 : 150,648.48 = 44,206.71 : x
  2. Step 2: Convert to fraction form
    100,406.03/150,648.48 = 44,206.71/x
  3. Step 3: Cross multiply
    100,406.03x = 150,648.48 × 44,206.71
  4. Step 4: Simplify right side
    100,406.03x = 6,659,673,667.30
  5. Step 5: Solve for x
    x = 6,659,673,667.30/100,406.03
  6. Step 6: Final answer
    x = 66,327.43

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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.