Home / 150,238.88-207,371.04-89,851.04

Finding the Fourth Proportional to 150,238.88, 207,371.04 and 89,851.04

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Solution

The fourth proportional to 150,238.88, 207,371.04 and 89,851.04 is: 124,019.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,238.88 : 207,371.04 = 89,851.04 : x
  2. Step 2: Convert to fraction form
    150,238.88/207,371.04 = 89,851.04/x
  3. Step 3: Cross multiply
    150,238.88x = 207,371.04 × 89,851.04
  4. Step 4: Simplify right side
    150,238.88x = 18,632,503,609.88
  5. Step 5: Solve for x
    x = 18,632,503,609.88/150,238.88
  6. Step 6: Final answer
    x = 124,019.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.