Home / 135,770.58-203,566.23-60,788.07

Finding the Fourth Proportional to 135,770.58, 203,566.23 and 60,788.07

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Solution

The fourth proportional to 135,770.58, 203,566.23 and 60,788.07 is: 91,141.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,770.58 : 203,566.23 = 60,788.07 : x
  2. Step 2: Convert to fraction form
    135,770.58/203,566.23 = 60,788.07/x
  3. Step 3: Cross multiply
    135,770.58x = 203,566.23 × 60,788.07
  4. Step 4: Simplify right side
    135,770.58x = 12,374,398,238.88
  5. Step 5: Solve for x
    x = 12,374,398,238.88/135,770.58
  6. Step 6: Final answer
    x = 91,141.97

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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.