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Finding the Fourth Proportional to 202,555.46, 303,829.20 and 60,496.94

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Solution

The fourth proportional to 202,555.46, 303,829.20 and 60,496.94 is: 90,744.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,555.46 : 303,829.20 = 60,496.94 : x
  2. Step 2: Convert to fraction form
    202,555.46/303,829.20 = 60,496.94/x
  3. Step 3: Cross multiply
    202,555.46x = 303,829.20 × 60,496.94
  4. Step 4: Simplify right side
    202,555.46x = 18,380,736,882.65
  5. Step 5: Solve for x
    x = 18,380,736,882.65/202,555.46
  6. Step 6: Final answer
    x = 90,744.22

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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.