Home / 150,502.93-225,766.68-75,584.54

Finding the Fourth Proportional to 150,502.93, 225,766.68 and 75,584.54

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Solution

The fourth proportional to 150,502.93, 225,766.68 and 75,584.54 is: 113,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,502.93 : 225,766.68 = 75,584.54 : x
  2. Step 2: Convert to fraction form
    150,502.93/225,766.68 = 75,584.54/x
  3. Step 3: Cross multiply
    150,502.93x = 225,766.68 × 75,584.54
  4. Step 4: Simplify right side
    150,502.93x = 17,064,470,936.10
  5. Step 5: Solve for x
    x = 17,064,470,936.10/150,502.93
  6. Step 6: Final answer
    x = 113,382.98

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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.