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Finding the Fourth Proportional to 237,818.64, 356,727.96 and 80,033.88

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Solution

The fourth proportional to 237,818.64, 356,727.96 and 80,033.88 is: 120,050.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,818.64 : 356,727.96 = 80,033.88 : x
  2. Step 2: Convert to fraction form
    237,818.64/356,727.96 = 80,033.88/x
  3. Step 3: Cross multiply
    237,818.64x = 356,727.96 × 80,033.88
  4. Step 4: Simplify right side
    237,818.64x = 28,550,322,743.28
  5. Step 5: Solve for x
    x = 28,550,322,743.28/237,818.64
  6. Step 6: Final answer
    x = 120,050.82

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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.