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Finding the Fourth Proportional to 263,910.66, 364,245.46 and 150,733.40

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Solution

The fourth proportional to 263,910.66, 364,245.46 and 150,733.40 is: 208,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,910.66 : 364,245.46 = 150,733.40 : x
  2. Step 2: Convert to fraction form
    263,910.66/364,245.46 = 150,733.40/x
  3. Step 3: Cross multiply
    263,910.66x = 364,245.46 × 150,733.40
  4. Step 4: Simplify right side
    263,910.66x = 54,903,956,620.36
  5. Step 5: Solve for x
    x = 54,903,956,620.36/263,910.66
  6. Step 6: Final answer
    x = 208,039.94

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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.