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Finding the Fourth Proportional to 164,562.60, 246,826.20 and 111,594.57

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Solution

The fourth proportional to 164,562.60, 246,826.20 and 111,594.57 is: 167,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,562.60 : 246,826.20 = 111,594.57 : x
  2. Step 2: Convert to fraction form
    164,562.60/246,826.20 = 111,594.57/x
  3. Step 3: Cross multiply
    164,562.60x = 246,826.20 × 111,594.57
  4. Step 4: Simplify right side
    164,562.60x = 27,544,463,653.73
  5. Step 5: Solve for x
    x = 27,544,463,653.73/164,562.60
  6. Step 6: Final answer
    x = 167,379.85

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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.