Home / 108,022.20-162,033.30-101,455.80

Finding the Fourth Proportional to 108,022.20, 162,033.30 and 101,455.80

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Solution

The fourth proportional to 108,022.20, 162,033.30 and 101,455.80 is: 152,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,022.20 : 162,033.30 = 101,455.80 : x
  2. Step 2: Convert to fraction form
    108,022.20/162,033.30 = 101,455.80/x
  3. Step 3: Cross multiply
    108,022.20x = 162,033.30 × 101,455.80
  4. Step 4: Simplify right side
    108,022.20x = 16,439,218,078.14
  5. Step 5: Solve for x
    x = 16,439,218,078.14/108,022.20
  6. Step 6: Final answer
    x = 152,183.70

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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.