Home / 154,033.46-231,103.49-110,003.68

Finding the Fourth Proportional to 154,033.46, 231,103.49 and 110,003.68

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Solution

The fourth proportional to 154,033.46, 231,103.49 and 110,003.68 is: 165,043.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,033.46 : 231,103.49 = 110,003.68 : x
  2. Step 2: Convert to fraction form
    154,033.46/231,103.49 = 110,003.68/x
  3. Step 3: Cross multiply
    154,033.46x = 231,103.49 × 110,003.68
  4. Step 4: Simplify right side
    154,033.46x = 25,422,234,360.84
  5. Step 5: Solve for x
    x = 25,422,234,360.84/154,033.46
  6. Step 6: Final answer
    x = 165,043.58

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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.