Home / 154,186.32-231,366.97-60,757.68

Finding the Fourth Proportional to 154,186.32, 231,366.97 and 60,757.68

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Solution

The fourth proportional to 154,186.32, 231,366.97 and 60,757.68 is: 91,171.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,186.32 : 231,366.97 = 60,757.68 : x
  2. Step 2: Convert to fraction form
    154,186.32/231,366.97 = 60,757.68/x
  3. Step 3: Cross multiply
    154,186.32x = 231,366.97 × 60,757.68
  4. Step 4: Simplify right side
    154,186.32x = 14,057,320,325.83
  5. Step 5: Solve for x
    x = 14,057,320,325.83/154,186.32
  6. Step 6: Final answer
    x = 91,171.00

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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.