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Finding the Fourth Proportional to 176,039.33, 263,942.34 and 63,704.94

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Solution

The fourth proportional to 176,039.33, 263,942.34 and 63,704.94 is: 95,515.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,039.33 : 263,942.34 = 63,704.94 : x
  2. Step 2: Convert to fraction form
    176,039.33/263,942.34 = 63,704.94/x
  3. Step 3: Cross multiply
    176,039.33x = 263,942.34 × 63,704.94
  4. Step 4: Simplify right side
    176,039.33x = 16,814,430,933.16
  5. Step 5: Solve for x
    x = 16,814,430,933.16/176,039.33
  6. Step 6: Final answer
    x = 95,515.20

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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.