Home / 57,318.64-79,107-32,168.12

Finding the Fourth Proportional to 57,318.64, 79,107 and 32,168.12

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Solution

The fourth proportional to 57,318.64, 79,107 and 32,168.12 is: 44,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,318.64 : 79,107 = 32,168.12 : x
  2. Step 2: Convert to fraction form
    57,318.64/79,107 = 32,168.12/x
  3. Step 3: Cross multiply
    57,318.64x = 79,107 × 32,168.12
  4. Step 4: Simplify right side
    57,318.64x = 2,544,723,468.84
  5. Step 5: Solve for x
    x = 2,544,723,468.84/57,318.64
  6. Step 6: Final answer
    x = 44,396.09

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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.