Home / 133,818.36-184,517.10-109,542.12

Finding the Fourth Proportional to 133,818.36, 184,517.10 and 109,542.12

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Solution

The fourth proportional to 133,818.36, 184,517.10 and 109,542.12 is: 151,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,818.36 : 184,517.10 = 109,542.12 : x
  2. Step 2: Convert to fraction form
    133,818.36/184,517.10 = 109,542.12/x
  3. Step 3: Cross multiply
    133,818.36x = 184,517.10 × 109,542.12
  4. Step 4: Simplify right side
    133,818.36x = 20,212,394,310.25
  5. Step 5: Solve for x
    x = 20,212,394,310.25/133,818.36
  6. Step 6: Final answer
    x = 151,043.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.