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Finding the Fourth Proportional to 337,205.57, 505,801.18 and 109,500.94

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Solution

The fourth proportional to 337,205.57, 505,801.18 and 109,500.94 is: 164,249.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,205.57 : 505,801.18 = 109,500.94 : x
  2. Step 2: Convert to fraction form
    337,205.57/505,801.18 = 109,500.94/x
  3. Step 3: Cross multiply
    337,205.57x = 505,801.18 × 109,500.94
  4. Step 4: Simplify right side
    337,205.57x = 55,385,704,663.11
  5. Step 5: Solve for x
    x = 55,385,704,663.11/337,205.57
  6. Step 6: Final answer
    x = 164,249.08

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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.