Home / 99,397.44-149,092.08-40,233.60

Finding the Fourth Proportional to 99,397.44, 149,092.08 and 40,233.60

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Solution

The fourth proportional to 99,397.44, 149,092.08 and 40,233.60 is: 60,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,397.44 : 149,092.08 = 40,233.60 : x
  2. Step 2: Convert to fraction form
    99,397.44/149,092.08 = 40,233.60/x
  3. Step 3: Cross multiply
    99,397.44x = 149,092.08 × 40,233.60
  4. Step 4: Simplify right side
    99,397.44x = 5,998,511,109.89
  5. Step 5: Solve for x
    x = 5,998,511,109.89/99,397.44
  6. Step 6: Final answer
    x = 60,348.75

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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.