Home / 198,926.88-298,393.41-110,740.89

Finding the Fourth Proportional to 198,926.88, 298,393.41 and 110,740.89

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Solution

The fourth proportional to 198,926.88, 298,393.41 and 110,740.89 is: 166,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,926.88 : 298,393.41 = 110,740.89 : x
  2. Step 2: Convert to fraction form
    198,926.88/298,393.41 = 110,740.89/x
  3. Step 3: Cross multiply
    198,926.88x = 298,393.41 × 110,740.89
  4. Step 4: Simplify right side
    198,926.88x = 33,044,351,793.53
  5. Step 5: Solve for x
    x = 33,044,351,793.53/198,926.88
  6. Step 6: Final answer
    x = 166,113.06

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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.