Home / 108,354.03-162,546.63-33,480.73

Finding the Fourth Proportional to 108,354.03, 162,546.63 and 33,480.73

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Solution

The fourth proportional to 108,354.03, 162,546.63 and 33,480.73 is: 50,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,354.03 : 162,546.63 = 33,480.73 : x
  2. Step 2: Convert to fraction form
    108,354.03/162,546.63 = 33,480.73/x
  3. Step 3: Cross multiply
    108,354.03x = 162,546.63 × 33,480.73
  4. Step 4: Simplify right side
    108,354.03x = 5,442,179,831.44
  5. Step 5: Solve for x
    x = 5,442,179,831.44/108,354.03
  6. Step 6: Final answer
    x = 50,225.91

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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.