Home / 135,020.30-202,559.13-46,249.97

Finding the Fourth Proportional to 135,020.30, 202,559.13 and 46,249.97

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Solution

The fourth proportional to 135,020.30, 202,559.13 and 46,249.97 is: 69,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,020.30 : 202,559.13 = 46,249.97 : x
  2. Step 2: Convert to fraction form
    135,020.30/202,559.13 = 46,249.97/x
  3. Step 3: Cross multiply
    135,020.30x = 202,559.13 × 46,249.97
  4. Step 4: Simplify right side
    135,020.30x = 9,368,352,672.93
  5. Step 5: Solve for x
    x = 9,368,352,672.93/135,020.30
  6. Step 6: Final answer
    x = 69,384.77

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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.