Home / 263,818.08-364,086.82-149,056.92

Finding the Fourth Proportional to 263,818.08, 364,086.82 and 149,056.92

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Solution

The fourth proportional to 263,818.08, 364,086.82 and 149,056.92 is: 205,708.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,818.08 : 364,086.82 = 149,056.92 : x
  2. Step 2: Convert to fraction form
    263,818.08/364,086.82 = 149,056.92/x
  3. Step 3: Cross multiply
    263,818.08x = 364,086.82 × 149,056.92
  4. Step 4: Simplify right side
    263,818.08x = 54,269,660,001.79
  5. Step 5: Solve for x
    x = 54,269,660,001.79/263,818.08
  6. Step 6: Final answer
    x = 205,708.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.