Home / 135,677.18-203,525.48-35,836.37

Finding the Fourth Proportional to 135,677.18, 203,525.48 and 35,836.37

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Solution

The fourth proportional to 135,677.18, 203,525.48 and 35,836.37 is: 53,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,677.18 : 203,525.48 = 35,836.37 : x
  2. Step 2: Convert to fraction form
    135,677.18/203,525.48 = 35,836.37/x
  3. Step 3: Cross multiply
    135,677.18x = 203,525.48 × 35,836.37
  4. Step 4: Simplify right side
    135,677.18x = 7,293,614,914.52
  5. Step 5: Solve for x
    x = 7,293,614,914.52/135,677.18
  6. Step 6: Final answer
    x = 53,757.13

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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.