Home / 108,107.64-162,182.19-33,214.41

Finding the Fourth Proportional to 108,107.64, 162,182.19 and 33,214.41

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Solution

The fourth proportional to 108,107.64, 162,182.19 and 33,214.41 is: 49,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,107.64 : 162,182.19 = 33,214.41 : x
  2. Step 2: Convert to fraction form
    108,107.64/162,182.19 = 33,214.41/x
  3. Step 3: Cross multiply
    108,107.64x = 162,182.19 × 33,214.41
  4. Step 4: Simplify right side
    108,107.64x = 5,386,785,753.36
  5. Step 5: Solve for x
    x = 5,386,785,753.36/108,107.64
  6. Step 6: Final answer
    x = 49,827.98

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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.