Home / 90,472.22-124,852.41-50,188.62

Finding the Fourth Proportional to 90,472.22, 124,852.41 and 50,188.62

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Solution

The fourth proportional to 90,472.22, 124,852.41 and 50,188.62 is: 69,260.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,472.22 : 124,852.41 = 50,188.62 : x
  2. Step 2: Convert to fraction form
    90,472.22/124,852.41 = 50,188.62/x
  3. Step 3: Cross multiply
    90,472.22x = 124,852.41 × 50,188.62
  4. Step 4: Simplify right side
    90,472.22x = 6,266,170,161.57
  5. Step 5: Solve for x
    x = 6,266,170,161.57/90,472.22
  6. Step 6: Final answer
    x = 69,260.71

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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.