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Finding the Fourth Proportional to 366,776.92, 550,160.92 and 100,537.21

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Solution

The fourth proportional to 366,776.92, 550,160.92 and 100,537.21 is: 150,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,776.92 : 550,160.92 = 100,537.21 : x
  2. Step 2: Convert to fraction form
    366,776.92/550,160.92 = 100,537.21/x
  3. Step 3: Cross multiply
    366,776.92x = 550,160.92 × 100,537.21
  4. Step 4: Simplify right side
    366,776.92x = 55,311,643,947.83
  5. Step 5: Solve for x
    x = 55,311,643,947.83/366,776.92
  6. Step 6: Final answer
    x = 150,804.59

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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.