Home / 111,059.85-166,589.63-36,179.87

Finding the Fourth Proportional to 111,059.85, 166,589.63 and 36,179.87

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Solution

The fourth proportional to 111,059.85, 166,589.63 and 36,179.87 is: 54,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,059.85 : 166,589.63 = 36,179.87 : x
  2. Step 2: Convert to fraction form
    111,059.85/166,589.63 = 36,179.87/x
  3. Step 3: Cross multiply
    111,059.85x = 166,589.63 × 36,179.87
  4. Step 4: Simplify right side
    111,059.85x = 6,027,191,156.75
  5. Step 5: Solve for x
    x = 6,027,191,156.75/111,059.85
  6. Step 6: Final answer
    x = 54,269.76

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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.