Home / 198,984.66-298,509.39-58,757.46

Finding the Fourth Proportional to 198,984.66, 298,509.39 and 58,757.46

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Solution

The fourth proportional to 198,984.66, 298,509.39 and 58,757.46 is: 88,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,984.66 : 298,509.39 = 58,757.46 : x
  2. Step 2: Convert to fraction form
    198,984.66/298,509.39 = 58,757.46/x
  3. Step 3: Cross multiply
    198,984.66x = 298,509.39 × 58,757.46
  4. Step 4: Simplify right side
    198,984.66x = 17,539,653,542.55
  5. Step 5: Solve for x
    x = 17,539,653,542.55/198,984.66
  6. Step 6: Final answer
    x = 88,145.76

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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.