Home / 67,004.32-100,505.94-25,451.32

Finding the Fourth Proportional to 67,004.32, 100,505.94 and 25,451.32

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Solution

The fourth proportional to 67,004.32, 100,505.94 and 25,451.32 is: 38,176.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.32 : 100,505.94 = 25,451.32 : x
  2. Step 2: Convert to fraction form
    67,004.32/100,505.94 = 25,451.32/x
  3. Step 3: Cross multiply
    67,004.32x = 100,505.94 × 25,451.32
  4. Step 4: Simplify right side
    67,004.32x = 2,558,008,840.84
  5. Step 5: Solve for x
    x = 2,558,008,840.84/67,004.32
  6. Step 6: Final answer
    x = 38,176.77

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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.