Home / 135,404.37-203,131.94-60,527.48

Finding the Fourth Proportional to 135,404.37, 203,131.94 and 60,527.48

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Solution

The fourth proportional to 135,404.37, 203,131.94 and 60,527.48 is: 90,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,404.37 : 203,131.94 = 60,527.48 : x
  2. Step 2: Convert to fraction form
    135,404.37/203,131.94 = 60,527.48/x
  3. Step 3: Cross multiply
    135,404.37x = 203,131.94 × 60,527.48
  4. Step 4: Simplify right side
    135,404.37x = 12,295,063,117.41
  5. Step 5: Solve for x
    x = 12,295,063,117.41/135,404.37
  6. Step 6: Final answer
    x = 90,802.56

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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.