Home / 263,607.16-395,328.97-95,105.59

Finding the Fourth Proportional to 263,607.16, 395,328.97 and 95,105.59

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Solution

The fourth proportional to 263,607.16, 395,328.97 and 95,105.59 is: 142,628.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,607.16 : 395,328.97 = 95,105.59 : x
  2. Step 2: Convert to fraction form
    263,607.16/395,328.97 = 95,105.59/x
  3. Step 3: Cross multiply
    263,607.16x = 395,328.97 × 95,105.59
  4. Step 4: Simplify right side
    263,607.16x = 37,597,996,290.23
  5. Step 5: Solve for x
    x = 37,597,996,290.23/263,607.16
  6. Step 6: Final answer
    x = 142,628.89

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1.5x scale

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.