Home / 236,441.20-354,467.40-125,633.20

Finding the Fourth Proportional to 236,441.20, 354,467.40 and 125,633.20

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Solution

The fourth proportional to 236,441.20, 354,467.40 and 125,633.20 is: 188,346.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,441.20 : 354,467.40 = 125,633.20 : x
  2. Step 2: Convert to fraction form
    236,441.20/354,467.40 = 125,633.20/x
  3. Step 3: Cross multiply
    236,441.20x = 354,467.40 × 125,633.20
  4. Step 4: Simplify right side
    236,441.20x = 44,532,873,757.68
  5. Step 5: Solve for x
    x = 44,532,873,757.68/236,441.20
  6. Step 6: Final answer
    x = 188,346.51

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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.