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Finding the Fourth Proportional to 366,975.56, 550,404.30 and 100,674.29

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Solution

The fourth proportional to 366,975.56, 550,404.30 and 100,674.29 is: 150,995.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,975.56 : 550,404.30 = 100,674.29 : x
  2. Step 2: Convert to fraction form
    366,975.56/550,404.30 = 100,674.29/x
  3. Step 3: Cross multiply
    366,975.56x = 550,404.30 × 100,674.29
  4. Step 4: Simplify right side
    366,975.56x = 55,411,562,115.45
  5. Step 5: Solve for x
    x = 55,411,562,115.45/366,975.56
  6. Step 6: Final answer
    x = 150,995.24

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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.