Home / 148,890.60-222,947.10-96,013.80

Finding the Fourth Proportional to 148,890.60, 222,947.10 and 96,013.80

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Solution

The fourth proportional to 148,890.60, 222,947.10 and 96,013.80 is: 143,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,890.60 : 222,947.10 = 96,013.80 : x
  2. Step 2: Convert to fraction form
    148,890.60/222,947.10 = 96,013.80/x
  3. Step 3: Cross multiply
    148,890.60x = 222,947.10 × 96,013.80
  4. Step 4: Simplify right side
    148,890.60x = 21,405,998,269.98
  5. Step 5: Solve for x
    x = 21,405,998,269.98/148,890.60
  6. Step 6: Final answer
    x = 143,769.98

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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.