Home / 90,310.56-124,629.57-50,024.94

Finding the Fourth Proportional to 90,310.56, 124,629.57 and 50,024.94

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Solution

The fourth proportional to 90,310.56, 124,629.57 and 50,024.94 is: 69,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,310.56 : 124,629.57 = 50,024.94 : x
  2. Step 2: Convert to fraction form
    90,310.56/124,629.57 = 50,024.94/x
  3. Step 3: Cross multiply
    90,310.56x = 124,629.57 × 50,024.94
  4. Step 4: Simplify right side
    90,310.56x = 6,234,586,761.48
  5. Step 5: Solve for x
    x = 6,234,586,761.48/90,310.56
  6. Step 6: Final answer
    x = 69,034.97

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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.