Home / 156,923.72-235,361.22-44,609.12

Finding the Fourth Proportional to 156,923.72, 235,361.22 and 44,609.12

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Solution

The fourth proportional to 156,923.72, 235,361.22 and 44,609.12 is: 66,906.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,923.72 : 235,361.22 = 44,609.12 : x
  2. Step 2: Convert to fraction form
    156,923.72/235,361.22 = 44,609.12/x
  3. Step 3: Cross multiply
    156,923.72x = 235,361.22 × 44,609.12
  4. Step 4: Simplify right side
    156,923.72x = 10,499,256,906.33
  5. Step 5: Solve for x
    x = 10,499,256,906.33/156,923.72
  6. Step 6: Final answer
    x = 66,906.76

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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.