Home / 263,632.42-395,366.80-95,130.88

Finding the Fourth Proportional to 263,632.42, 395,366.80 and 95,130.88

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Solution

The fourth proportional to 263,632.42, 395,366.80 and 95,130.88 is: 142,666.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,632.42 : 395,366.80 = 95,130.88 : x
  2. Step 2: Convert to fraction form
    263,632.42/395,366.80 = 95,130.88/x
  3. Step 3: Cross multiply
    263,632.42x = 395,366.80 × 95,130.88
  4. Step 4: Simplify right side
    263,632.42x = 37,611,591,606.78
  5. Step 5: Solve for x
    x = 37,611,591,606.78/263,632.42
  6. Step 6: Final answer
    x = 142,666.79

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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.