Home / 199,890.91-299,627.38-94,584.43

Finding the Fourth Proportional to 199,890.91, 299,627.38 and 94,584.43

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Solution

The fourth proportional to 199,890.91, 299,627.38 and 94,584.43 is: 141,777.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,890.91 : 299,627.38 = 94,584.43 : x
  2. Step 2: Convert to fraction form
    199,890.91/299,627.38 = 94,584.43/x
  3. Step 3: Cross multiply
    199,890.91x = 299,627.38 × 94,584.43
  4. Step 4: Simplify right side
    199,890.91x = 28,340,084,949.69
  5. Step 5: Solve for x
    x = 28,340,084,949.69/199,890.91
  6. Step 6: Final answer
    x = 141,777.76

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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.