Home / 135,453.48-203,228.07-60,567

Finding the Fourth Proportional to 135,453.48, 203,228.07 and 60,567

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Solution

The fourth proportional to 135,453.48, 203,228.07 and 60,567 is: 90,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,453.48 : 203,228.07 = 60,567 : x
  2. Step 2: Convert to fraction form
    135,453.48/203,228.07 = 60,567/x
  3. Step 3: Cross multiply
    135,453.48x = 203,228.07 × 60,567
  4. Step 4: Simplify right side
    135,453.48x = 12,308,914,515.69
  5. Step 5: Solve for x
    x = 12,308,914,515.69/135,453.48
  6. Step 6: Final answer
    x = 90,871.90

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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.