Home / 151,450.92-226,884.96-84,688.56

Finding the Fourth Proportional to 151,450.92, 226,884.96 and 84,688.56

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Solution

The fourth proportional to 151,450.92, 226,884.96 and 84,688.56 is: 126,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,450.92 : 226,884.96 = 84,688.56 : x
  2. Step 2: Convert to fraction form
    151,450.92/226,884.96 = 84,688.56/x
  3. Step 3: Cross multiply
    151,450.92x = 226,884.96 × 84,688.56
  4. Step 4: Simplify right side
    151,450.92x = 19,214,560,548.06
  5. Step 5: Solve for x
    x = 19,214,560,548.06/151,450.92
  6. Step 6: Final answer
    x = 126,869.88

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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.