Home / 182,800.40-274,362.60-107,826.80

Finding the Fourth Proportional to 182,800.40, 274,362.60 and 107,826.80

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Solution

The fourth proportional to 182,800.40, 274,362.60 and 107,826.80 is: 161,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,800.40 : 274,362.60 = 107,826.80 : x
  2. Step 2: Convert to fraction form
    182,800.40/274,362.60 = 107,826.80/x
  3. Step 3: Cross multiply
    182,800.40x = 274,362.60 × 107,826.80
  4. Step 4: Simplify right side
    182,800.40x = 29,583,641,197.68
  5. Step 5: Solve for x
    x = 29,583,641,197.68/182,800.40
  6. Step 6: Final answer
    x = 161,835.76

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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.