Home / 154,287.88-231,563.32-60,859.24

Finding the Fourth Proportional to 154,287.88, 231,563.32 and 60,859.24

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Solution

The fourth proportional to 154,287.88, 231,563.32 and 60,859.24 is: 91,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,287.88 : 231,563.32 = 60,859.24 : x
  2. Step 2: Convert to fraction form
    154,287.88/231,563.32 = 60,859.24/x
  3. Step 3: Cross multiply
    154,287.88x = 231,563.32 × 60,859.24
  4. Step 4: Simplify right side
    154,287.88x = 14,092,767,667.08
  5. Step 5: Solve for x
    x = 14,092,767,667.08/154,287.88
  6. Step 6: Final answer
    x = 91,340.73

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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.