Home / 353,151.20-529,743.12-116,514.56

Finding the Fourth Proportional to 353,151.20, 529,743.12 and 116,514.56

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Solution

The fourth proportional to 353,151.20, 529,743.12 and 116,514.56 is: 174,777.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,151.20 : 529,743.12 = 116,514.56 : x
  2. Step 2: Convert to fraction form
    353,151.20/529,743.12 = 116,514.56/x
  3. Step 3: Cross multiply
    353,151.20x = 529,743.12 × 116,514.56
  4. Step 4: Simplify right side
    353,151.20x = 61,722,786,539.83
  5. Step 5: Solve for x
    x = 61,722,786,539.83/353,151.20
  6. Step 6: Final answer
    x = 174,777.22

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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.