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Finding the Fourth Proportional to 366,768.95, 550,094.37 and 100,467.22

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Solution

The fourth proportional to 366,768.95, 550,094.37 and 100,467.22 is: 150,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,768.95 : 550,094.37 = 100,467.22 : x
  2. Step 2: Convert to fraction form
    366,768.95/550,094.37 = 100,467.22/x
  3. Step 3: Cross multiply
    366,768.95x = 550,094.37 × 100,467.22
  4. Step 4: Simplify right side
    366,768.95x = 55,266,452,091.55
  5. Step 5: Solve for x
    x = 55,266,452,091.55/366,768.95
  6. Step 6: Final answer
    x = 150,684.65

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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.