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Finding the Fourth Proportional to 367,372.80, 550,929.60 and 167,788.80

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Solution

The fourth proportional to 367,372.80, 550,929.60 and 167,788.80 is: 251,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,372.80 : 550,929.60 = 167,788.80 : x
  2. Step 2: Convert to fraction form
    367,372.80/550,929.60 = 167,788.80/x
  3. Step 3: Cross multiply
    367,372.80x = 550,929.60 × 167,788.80
  4. Step 4: Simplify right side
    367,372.80x = 92,439,816,468.48
  5. Step 5: Solve for x
    x = 92,439,816,468.48/367,372.80
  6. Step 6: Final answer
    x = 251,624.01

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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.