Home / 151,433.75-227,150.67-40,625.75

Finding the Fourth Proportional to 151,433.75, 227,150.67 and 40,625.75

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Solution

The fourth proportional to 151,433.75, 227,150.67 and 40,625.75 is: 60,938.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,433.75 : 227,150.67 = 40,625.75 : x
  2. Step 2: Convert to fraction form
    151,433.75/227,150.67 = 40,625.75/x
  3. Step 3: Cross multiply
    151,433.75x = 227,150.67 × 40,625.75
  4. Step 4: Simplify right side
    151,433.75x = 9,228,166,331.75
  5. Step 5: Solve for x
    x = 9,228,166,331.75/151,433.75
  6. Step 6: Final answer
    x = 60,938.64

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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.