Home / 150,376.50-225,564.75-45,195.57

Finding the Fourth Proportional to 150,376.50, 225,564.75 and 45,195.57

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Solution

The fourth proportional to 150,376.50, 225,564.75 and 45,195.57 is: 67,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,376.50 : 225,564.75 = 45,195.57 : x
  2. Step 2: Convert to fraction form
    150,376.50/225,564.75 = 45,195.57/x
  3. Step 3: Cross multiply
    150,376.50x = 225,564.75 × 45,195.57
  4. Step 4: Simplify right side
    150,376.50x = 10,194,527,448.16
  5. Step 5: Solve for x
    x = 10,194,527,448.16/150,376.50
  6. Step 6: Final answer
    x = 67,793.36

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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.