Home / 111,576.20-167,234.70-44,983.40

Finding the Fourth Proportional to 111,576.20, 167,234.70 and 44,983.40

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Solution

The fourth proportional to 111,576.20, 167,234.70 and 44,983.40 is: 67,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,576.20 : 167,234.70 = 44,983.40 : x
  2. Step 2: Convert to fraction form
    111,576.20/167,234.70 = 44,983.40/x
  3. Step 3: Cross multiply
    111,576.20x = 167,234.70 × 44,983.40
  4. Step 4: Simplify right side
    111,576.20x = 7,522,785,403.98
  5. Step 5: Solve for x
    x = 7,522,785,403.98/111,576.20
  6. Step 6: Final answer
    x = 67,422.85

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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.