Home / 154,093.84-231,019.61-103,544.17

Finding the Fourth Proportional to 154,093.84, 231,019.61 and 103,544.17

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Solution

The fourth proportional to 154,093.84, 231,019.61 and 103,544.17 is: 155,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,093.84 : 231,019.61 = 103,544.17 : x
  2. Step 2: Convert to fraction form
    154,093.84/231,019.61 = 103,544.17/x
  3. Step 3: Cross multiply
    154,093.84x = 231,019.61 × 103,544.17
  4. Step 4: Simplify right side
    154,093.84x = 23,920,732,616.08
  5. Step 5: Solve for x
    x = 23,920,732,616.08/154,093.84
  6. Step 6: Final answer
    x = 155,234.85

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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.