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Finding the Fourth Proportional to 167,340.42, 250,383.24 and 99,624.77

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Solution

The fourth proportional to 167,340.42, 250,383.24 and 99,624.77 is: 149,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,340.42 : 250,383.24 = 99,624.77 : x
  2. Step 2: Convert to fraction form
    167,340.42/250,383.24 = 99,624.77/x
  3. Step 3: Cross multiply
    167,340.42x = 250,383.24 × 99,624.77
  4. Step 4: Simplify right side
    167,340.42x = 24,944,372,696.85
  5. Step 5: Solve for x
    x = 24,944,372,696.85/167,340.42
  6. Step 6: Final answer
    x = 149,063.64

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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.