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Finding the Fourth Proportional to 366,050.91, 548,947.73 and 109,807.08

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Solution

The fourth proportional to 366,050.91, 548,947.73 and 109,807.08 is: 164,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,050.91 : 548,947.73 = 109,807.08 : x
  2. Step 2: Convert to fraction form
    366,050.91/548,947.73 = 109,807.08/x
  3. Step 3: Cross multiply
    366,050.91x = 548,947.73 × 109,807.08
  4. Step 4: Simplify right side
    366,050.91x = 60,278,345,519.89
  5. Step 5: Solve for x
    x = 60,278,345,519.89/366,050.91
  6. Step 6: Final answer
    x = 164,672.03

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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.