Home / 263,925.75-395,805.03-95,423.78

Finding the Fourth Proportional to 263,925.75, 395,805.03 and 95,423.78

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Solution

The fourth proportional to 263,925.75, 395,805.03 and 95,423.78 is: 143,105.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,925.75 : 395,805.03 = 95,423.78 : x
  2. Step 2: Convert to fraction form
    263,925.75/395,805.03 = 95,423.78/x
  3. Step 3: Cross multiply
    263,925.75x = 395,805.03 × 95,423.78
  4. Step 4: Simplify right side
    263,925.75x = 37,769,212,737.29
  5. Step 5: Solve for x
    x = 37,769,212,737.29/263,925.75
  6. Step 6: Final answer
    x = 143,105.45

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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.