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Finding the Fourth Proportional to 366,766.54, 550,090.78 and 100,464.80

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Solution

The fourth proportional to 366,766.54, 550,090.78 and 100,464.80 is: 150,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,766.54 : 550,090.78 = 100,464.80 : x
  2. Step 2: Convert to fraction form
    366,766.54/550,090.78 = 100,464.80/x
  3. Step 3: Cross multiply
    366,766.54x = 550,090.78 × 100,464.80
  4. Step 4: Simplify right side
    366,766.54x = 55,264,757,192.93
  5. Step 5: Solve for x
    x = 55,264,757,192.93/366,766.54
  6. Step 6: Final answer
    x = 150,681.02

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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.