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Finding the Fourth Proportional to 367,044, 550,460.22 and 100,813.20

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Solution

The fourth proportional to 367,044, 550,460.22 and 100,813.20 is: 151,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,044 : 550,460.22 = 100,813.20 : x
  2. Step 2: Convert to fraction form
    367,044/550,460.22 = 100,813.20/x
  3. Step 3: Cross multiply
    367,044x = 550,460.22 × 100,813.20
  4. Step 4: Simplify right side
    367,044x = 55,493,656,250.90
  5. Step 5: Solve for x
    x = 55,493,656,250.90/367,044
  6. Step 6: Final answer
    x = 151,190.75

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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.