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Finding the Fourth Proportional to 199,891.41, 299,628.14 and 94,584.93

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Solution

The fourth proportional to 199,891.41, 299,628.14 and 94,584.93 is: 141,778.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,891.41 : 299,628.14 = 94,584.93 : x
  2. Step 2: Convert to fraction form
    199,891.41/299,628.14 = 94,584.93/x
  3. Step 3: Cross multiply
    199,891.41x = 299,628.14 × 94,584.93
  4. Step 4: Simplify right side
    199,891.41x = 28,340,306,175.01
  5. Step 5: Solve for x
    x = 28,340,306,175.01/199,891.41
  6. Step 6: Final answer
    x = 141,778.51

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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.