Home / 263,706.16-395,515.52-95,194.20

Finding the Fourth Proportional to 263,706.16, 395,515.52 and 95,194.20

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Solution

The fourth proportional to 263,706.16, 395,515.52 and 95,194.20 is: 142,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,706.16 : 395,515.52 = 95,194.20 : x
  2. Step 2: Convert to fraction form
    263,706.16/395,515.52 = 95,194.20/x
  3. Step 3: Cross multiply
    263,706.16x = 395,515.52 × 95,194.20
  4. Step 4: Simplify right side
    263,706.16x = 37,650,783,513.98
  5. Step 5: Solve for x
    x = 37,650,783,513.98/263,706.16
  6. Step 6: Final answer
    x = 142,775.52

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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.