Home / 135,624.93-203,414.17-35,786.16

Finding the Fourth Proportional to 135,624.93, 203,414.17 and 35,786.16

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Solution

The fourth proportional to 135,624.93, 203,414.17 and 35,786.16 is: 53,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,624.93 : 203,414.17 = 35,786.16 : x
  2. Step 2: Convert to fraction form
    135,624.93/203,414.17 = 35,786.16/x
  3. Step 3: Cross multiply
    135,624.93x = 203,414.17 × 35,786.16
  4. Step 4: Simplify right side
    135,624.93x = 7,279,412,033.89
  5. Step 5: Solve for x
    x = 7,279,412,033.89/135,624.93
  6. Step 6: Final answer
    x = 53,673.11

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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.