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Finding the Fourth Proportional to 344,033.68, 516,082.11 and 133,688.02

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Solution

The fourth proportional to 344,033.68, 516,082.11 and 133,688.02 is: 200,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,033.68 : 516,082.11 = 133,688.02 : x
  2. Step 2: Convert to fraction form
    344,033.68/516,082.11 = 133,688.02/x
  3. Step 3: Cross multiply
    344,033.68x = 516,082.11 × 133,688.02
  4. Step 4: Simplify right side
    344,033.68x = 68,993,995,443.32
  5. Step 5: Solve for x
    x = 68,993,995,443.32/344,033.68
  6. Step 6: Final answer
    x = 200,544.31

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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.