Home / 236,383.20-326,201.63-133,023.15

Finding the Fourth Proportional to 236,383.20, 326,201.63 and 133,023.15

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Solution

The fourth proportional to 236,383.20, 326,201.63 and 133,023.15 is: 183,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,383.20 : 326,201.63 = 133,023.15 : x
  2. Step 2: Convert to fraction form
    236,383.20/326,201.63 = 133,023.15/x
  3. Step 3: Cross multiply
    236,383.20x = 326,201.63 × 133,023.15
  4. Step 4: Simplify right side
    236,383.20x = 43,392,367,692.62
  5. Step 5: Solve for x
    x = 43,392,367,692.62/236,383.20
  6. Step 6: Final answer
    x = 183,567.90

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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.