Home / 150,580.20-225,525.55-75,721.62

Finding the Fourth Proportional to 150,580.20, 225,525.55 and 75,721.62

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Solution

The fourth proportional to 150,580.20, 225,525.55 and 75,721.62 is: 113,409.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,580.20 : 225,525.55 = 75,721.62 : x
  2. Step 2: Convert to fraction form
    150,580.20/225,525.55 = 75,721.62/x
  3. Step 3: Cross multiply
    150,580.20x = 225,525.55 × 75,721.62
  4. Step 4: Simplify right side
    150,580.20x = 17,077,159,997.39
  5. Step 5: Solve for x
    x = 17,077,159,997.39/150,580.20
  6. Step 6: Final answer
    x = 113,409.07

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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.