Home / 254,286.82-350,926.74-141,109.57

Finding the Fourth Proportional to 254,286.82, 350,926.74 and 141,109.57

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Solution

The fourth proportional to 254,286.82, 350,926.74 and 141,109.57 is: 194,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,286.82 : 350,926.74 = 141,109.57 : x
  2. Step 2: Convert to fraction form
    254,286.82/350,926.74 = 141,109.57/x
  3. Step 3: Cross multiply
    254,286.82x = 350,926.74 × 141,109.57
  4. Step 4: Simplify right side
    254,286.82x = 49,519,121,382.90
  5. Step 5: Solve for x
    x = 49,519,121,382.90/254,286.82
  6. Step 6: Final answer
    x = 194,737.27

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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.