Home / 89,306.37-123,244.20-49,023.86

Finding the Fourth Proportional to 89,306.37, 123,244.20 and 49,023.86

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Solution

The fourth proportional to 89,306.37, 123,244.20 and 49,023.86 is: 67,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,306.37 : 123,244.20 = 49,023.86 : x
  2. Step 2: Convert to fraction form
    89,306.37/123,244.20 = 49,023.86/x
  3. Step 3: Cross multiply
    89,306.37x = 123,244.20 × 49,023.86
  4. Step 4: Simplify right side
    89,306.37x = 6,041,905,790.39
  5. Step 5: Solve for x
    x = 6,041,905,790.39/89,306.37
  6. Step 6: Final answer
    x = 67,653.69

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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.