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Finding the Fourth Proportional to 222,505.22, 333,720.88 and 80,323.22

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Solution

The fourth proportional to 222,505.22, 333,720.88 and 80,323.22 is: 120,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,505.22 : 333,720.88 = 80,323.22 : x
  2. Step 2: Convert to fraction form
    222,505.22/333,720.88 = 80,323.22/x
  3. Step 3: Cross multiply
    222,505.22x = 333,720.88 × 80,323.22
  4. Step 4: Simplify right side
    222,505.22x = 26,805,535,662.83
  5. Step 5: Solve for x
    x = 26,805,535,662.83/222,505.22
  6. Step 6: Final answer
    x = 120,471.49

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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.