Home / 189,027.12-283,596.12-55,910.88

Finding the Fourth Proportional to 189,027.12, 283,596.12 and 55,910.88

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Solution

The fourth proportional to 189,027.12, 283,596.12 and 55,910.88 is: 83,882.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,027.12 : 283,596.12 = 55,910.88 : x
  2. Step 2: Convert to fraction form
    189,027.12/283,596.12 = 55,910.88/x
  3. Step 3: Cross multiply
    189,027.12x = 283,596.12 × 55,910.88
  4. Step 4: Simplify right side
    189,027.12x = 15,856,108,633.79
  5. Step 5: Solve for x
    x = 15,856,108,633.79/189,027.12
  6. Step 6: Final answer
    x = 83,882.72

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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.