Home / 263,265.15-394,539.84-111,335.93

Finding the Fourth Proportional to 263,265.15, 394,539.84 and 111,335.93

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Solution

The fourth proportional to 263,265.15, 394,539.84 and 111,335.93 is: 166,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,265.15 : 394,539.84 = 111,335.93 : x
  2. Step 2: Convert to fraction form
    263,265.15/394,539.84 = 111,335.93/x
  3. Step 3: Cross multiply
    263,265.15x = 394,539.84 × 111,335.93
  4. Step 4: Simplify right side
    263,265.15x = 43,926,458,035.75
  5. Step 5: Solve for x
    x = 43,926,458,035.75/263,265.15
  6. Step 6: Final answer
    x = 166,852.54

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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.