Home / 394,742.07-592,150.62-110,432.69

Finding the Fourth Proportional to 394,742.07, 592,150.62 and 110,432.69

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Solution

The fourth proportional to 394,742.07, 592,150.62 and 110,432.69 is: 165,659.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,742.07 : 592,150.62 = 110,432.69 : x
  2. Step 2: Convert to fraction form
    394,742.07/592,150.62 = 110,432.69/x
  3. Step 3: Cross multiply
    394,742.07x = 592,150.62 × 110,432.69
  4. Step 4: Simplify right side
    394,742.07x = 65,392,782,891.01
  5. Step 5: Solve for x
    x = 65,392,782,891.01/394,742.07
  6. Step 6: Final answer
    x = 165,659.52

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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.