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Finding the Fourth Proportional to 337,067.01, 505,709.87 and 100,411.74

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Solution

The fourth proportional to 337,067.01, 505,709.87 and 100,411.74 is: 150,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,067.01 : 505,709.87 = 100,411.74 : x
  2. Step 2: Convert to fraction form
    337,067.01/505,709.87 = 100,411.74/x
  3. Step 3: Cross multiply
    337,067.01x = 505,709.87 × 100,411.74
  4. Step 4: Simplify right side
    337,067.01x = 50,779,207,479.82
  5. Step 5: Solve for x
    x = 50,779,207,479.82/337,067.01
  6. Step 6: Final answer
    x = 150,650.19

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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.