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Finding the Fourth Proportional to 223,310.79, 335,012.36 and 73,560.22

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Solution

The fourth proportional to 223,310.79, 335,012.36 and 73,560.22 is: 110,355.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,310.79 : 335,012.36 = 73,560.22 : x
  2. Step 2: Convert to fraction form
    223,310.79/335,012.36 = 73,560.22/x
  3. Step 3: Cross multiply
    223,310.79x = 335,012.36 × 73,560.22
  4. Step 4: Simplify right side
    223,310.79x = 24,643,581,698.99
  5. Step 5: Solve for x
    x = 24,643,581,698.99/223,310.79
  6. Step 6: Final answer
    x = 110,355.53

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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.