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Finding the Fourth Proportional to 251,591.67, 377,562.33 and 162,624.51

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Solution

The fourth proportional to 251,591.67, 377,562.33 and 162,624.51 is: 244,049.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,591.67 : 377,562.33 = 162,624.51 : x
  2. Step 2: Convert to fraction form
    251,591.67/377,562.33 = 162,624.51/x
  3. Step 3: Cross multiply
    251,591.67x = 377,562.33 × 162,624.51
  4. Step 4: Simplify right side
    251,591.67x = 61,400,888,910.71
  5. Step 5: Solve for x
    x = 61,400,888,910.71/251,591.67
  6. Step 6: Final answer
    x = 244,049.77

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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.