Home / 65,229.03-90,059.24-50,094.54

Finding the Fourth Proportional to 65,229.03, 90,059.24 and 50,094.54

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Solution

The fourth proportional to 65,229.03, 90,059.24 and 50,094.54 is: 69,163.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,229.03 : 90,059.24 = 50,094.54 : x
  2. Step 2: Convert to fraction form
    65,229.03/90,059.24 = 50,094.54/x
  3. Step 3: Cross multiply
    65,229.03x = 90,059.24 × 50,094.54
  4. Step 4: Simplify right side
    65,229.03x = 4,511,475,950.08
  5. Step 5: Solve for x
    x = 4,511,475,950.08/65,229.03
  6. Step 6: Final answer
    x = 69,163.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.