Home / 90,524.24-124,913.22-50,227.52

Finding the Fourth Proportional to 90,524.24, 124,913.22 and 50,227.52

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Solution

The fourth proportional to 90,524.24, 124,913.22 and 50,227.52 is: 69,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,524.24 : 124,913.22 = 50,227.52 : x
  2. Step 2: Convert to fraction form
    90,524.24/124,913.22 = 50,227.52/x
  3. Step 3: Cross multiply
    90,524.24x = 124,913.22 × 50,227.52
  4. Step 4: Simplify right side
    90,524.24x = 6,274,081,255.81
  5. Step 5: Solve for x
    x = 6,274,081,255.81/90,524.24
  6. Step 6: Final answer
    x = 69,308.30

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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.