Home / 260,788.83-359,944.61-158,847.90

Finding the Fourth Proportional to 260,788.83, 359,944.61 and 158,847.90

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Solution

The fourth proportional to 260,788.83, 359,944.61 and 158,847.90 is: 219,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,788.83 : 359,944.61 = 158,847.90 : x
  2. Step 2: Convert to fraction form
    260,788.83/359,944.61 = 158,847.90/x
  3. Step 3: Cross multiply
    260,788.83x = 359,944.61 × 158,847.90
  4. Step 4: Simplify right side
    260,788.83x = 57,176,444,620.58
  5. Step 5: Solve for x
    x = 57,176,444,620.58/260,788.83
  6. Step 6: Final answer
    x = 219,244.22

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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.