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Finding the Fourth Proportional to 367,282.80, 550,891.80 and 101,019.60

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Solution

The fourth proportional to 367,282.80, 550,891.80 and 101,019.60 is: 151,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,282.80 : 550,891.80 = 101,019.60 : x
  2. Step 2: Convert to fraction form
    367,282.80/550,891.80 = 101,019.60/x
  3. Step 3: Cross multiply
    367,282.80x = 550,891.80 × 101,019.60
  4. Step 4: Simplify right side
    367,282.80x = 55,650,869,279.28
  5. Step 5: Solve for x
    x = 55,650,869,279.28/367,282.80
  6. Step 6: Final answer
    x = 151,520.49

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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.