Home / 150,122.28-225,149.76-44,927.76

Finding the Fourth Proportional to 150,122.28, 225,149.76 and 44,927.76

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Solution

The fourth proportional to 150,122.28, 225,149.76 and 44,927.76 is: 67,381.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,122.28 : 225,149.76 = 44,927.76 : x
  2. Step 2: Convert to fraction form
    150,122.28/225,149.76 = 44,927.76/x
  3. Step 3: Cross multiply
    150,122.28x = 225,149.76 × 44,927.76
  4. Step 4: Simplify right side
    150,122.28x = 10,115,474,381.34
  5. Step 5: Solve for x
    x = 10,115,474,381.34/150,122.28
  6. Step 6: Final answer
    x = 67,381.57

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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.