Home / 74,219.04-111,333.60-29,845.80

Finding the Fourth Proportional to 74,219.04, 111,333.60 and 29,845.80

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Solution

The fourth proportional to 74,219.04, 111,333.60 and 29,845.80 is: 44,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,219.04 : 111,333.60 = 29,845.80 : x
  2. Step 2: Convert to fraction form
    74,219.04/111,333.60 = 29,845.80/x
  3. Step 3: Cross multiply
    74,219.04x = 111,333.60 × 29,845.80
  4. Step 4: Simplify right side
    74,219.04x = 3,322,840,358.88
  5. Step 5: Solve for x
    x = 3,322,840,358.88/74,219.04
  6. Step 6: Final answer
    x = 44,770.73

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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.