Home / 151,650.06-227,355.18-75,709.62

Finding the Fourth Proportional to 151,650.06, 227,355.18 and 75,709.62

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Solution

The fourth proportional to 151,650.06, 227,355.18 and 75,709.62 is: 113,504.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,650.06 : 227,355.18 = 75,709.62 : x
  2. Step 2: Convert to fraction form
    151,650.06/227,355.18 = 75,709.62/x
  3. Step 3: Cross multiply
    151,650.06x = 227,355.18 × 75,709.62
  4. Step 4: Simplify right side
    151,650.06x = 17,212,974,282.83
  5. Step 5: Solve for x
    x = 17,212,974,282.83/151,650.06
  6. Step 6: Final answer
    x = 113,504.57

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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.