Home / 49,060.76-73,591.32-12,124.76

Finding the Fourth Proportional to 49,060.76, 73,591.32 and 12,124.76

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Solution

The fourth proportional to 49,060.76, 73,591.32 and 12,124.76 is: 18,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,060.76 : 73,591.32 = 12,124.76 : x
  2. Step 2: Convert to fraction form
    49,060.76/73,591.32 = 12,124.76/x
  3. Step 3: Cross multiply
    49,060.76x = 73,591.32 × 12,124.76
  4. Step 4: Simplify right side
    49,060.76x = 892,277,093.08
  5. Step 5: Solve for x
    x = 892,277,093.08/49,060.76
  6. Step 6: Final answer
    x = 18,187.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.