Home / 80,444.04-120,626.88-24,273.60

Finding the Fourth Proportional to 80,444.04, 120,626.88 and 24,273.60

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Solution

The fourth proportional to 80,444.04, 120,626.88 and 24,273.60 is: 36,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.04 : 120,626.88 = 24,273.60 : x
  2. Step 2: Convert to fraction form
    80,444.04/120,626.88 = 24,273.60/x
  3. Step 3: Cross multiply
    80,444.04x = 120,626.88 × 24,273.60
  4. Step 4: Simplify right side
    80,444.04x = 2,928,048,634.37
  5. Step 5: Solve for x
    x = 2,928,048,634.37/80,444.04
  6. Step 6: Final answer
    x = 36,398.58

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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.