Home / 353,195.30-529,811.33-116,556.43

Finding the Fourth Proportional to 353,195.30, 529,811.33 and 116,556.43

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Solution

The fourth proportional to 353,195.30, 529,811.33 and 116,556.43 is: 174,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,195.30 : 529,811.33 = 116,556.43 : x
  2. Step 2: Convert to fraction form
    353,195.30/529,811.33 = 116,556.43/x
  3. Step 3: Cross multiply
    353,195.30x = 529,811.33 × 116,556.43
  4. Step 4: Simplify right side
    353,195.30x = 61,752,917,198.35
  5. Step 5: Solve for x
    x = 61,752,917,198.35/353,195.30
  6. Step 6: Final answer
    x = 174,840.71

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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.