Home / 90,526.24-124,915.98-50,229.52

Finding the Fourth Proportional to 90,526.24, 124,915.98 and 50,229.52

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Solution

The fourth proportional to 90,526.24, 124,915.98 and 50,229.52 is: 69,311.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,526.24 : 124,915.98 = 50,229.52 : x
  2. Step 2: Convert to fraction form
    90,526.24/124,915.98 = 50,229.52/x
  3. Step 3: Cross multiply
    90,526.24x = 124,915.98 × 50,229.52
  4. Step 4: Simplify right side
    90,526.24x = 6,274,469,715.73
  5. Step 5: Solve for x
    x = 6,274,469,715.73/90,526.24
  6. Step 6: Final answer
    x = 69,311.06

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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.