Home / 135,021.69-202,535.78-41,528.25

Finding the Fourth Proportional to 135,021.69, 202,535.78 and 41,528.25

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Solution

The fourth proportional to 135,021.69, 202,535.78 and 41,528.25 is: 62,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,021.69 : 202,535.78 = 41,528.25 : x
  2. Step 2: Convert to fraction form
    135,021.69/202,535.78 = 41,528.25/x
  3. Step 3: Cross multiply
    135,021.69x = 202,535.78 × 41,528.25
  4. Step 4: Simplify right side
    135,021.69x = 8,410,956,298.14
  5. Step 5: Solve for x
    x = 8,410,956,298.14/135,021.69
  6. Step 6: Final answer
    x = 62,293.37

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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.