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Finding the Fourth Proportional to 335,163.36, 502,763.64 and 110,514.72

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Solution

The fourth proportional to 335,163.36, 502,763.64 and 110,514.72 is: 165,778.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,163.36 : 502,763.64 = 110,514.72 : x
  2. Step 2: Convert to fraction form
    335,163.36/502,763.64 = 110,514.72/x
  3. Step 3: Cross multiply
    335,163.36x = 502,763.64 × 110,514.72
  4. Step 4: Simplify right side
    335,163.36x = 55,562,782,900.78
  5. Step 5: Solve for x
    x = 55,562,782,900.78/335,163.36
  6. Step 6: Final answer
    x = 165,778.21

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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.