Home / 148,777.70-222,672.85-135,481.34

Finding the Fourth Proportional to 148,777.70, 222,672.85 and 135,481.34

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Solution

The fourth proportional to 148,777.70, 222,672.85 and 135,481.34 is: 202,772.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,777.70 : 222,672.85 = 135,481.34 : x
  2. Step 2: Convert to fraction form
    148,777.70/222,672.85 = 135,481.34/x
  3. Step 3: Cross multiply
    148,777.70x = 222,672.85 × 135,481.34
  4. Step 4: Simplify right side
    148,777.70x = 30,168,016,317.60
  5. Step 5: Solve for x
    x = 30,168,016,317.60/148,777.70
  6. Step 6: Final answer
    x = 202,772.44

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1.5x scale

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.