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Finding the Fourth Proportional to 453,550.08, 680,091.84 and 204,096

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Solution

The fourth proportional to 453,550.08, 680,091.84 and 204,096 is: 306,039.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,550.08 : 680,091.84 = 204,096 : x
  2. Step 2: Convert to fraction form
    453,550.08/680,091.84 = 204,096/x
  3. Step 3: Cross multiply
    453,550.08x = 680,091.84 × 204,096
  4. Step 4: Simplify right side
    453,550.08x = 138,804,024,176.64
  5. Step 5: Solve for x
    x = 138,804,024,176.64/453,550.08
  6. Step 6: Final answer
    x = 306,039.02

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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.