Home / 203,247.08-304,886.41-61,081.26

Finding the Fourth Proportional to 203,247.08, 304,886.41 and 61,081.26

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Solution

The fourth proportional to 203,247.08, 304,886.41 and 61,081.26 is: 91,626.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,247.08 : 304,886.41 = 61,081.26 : x
  2. Step 2: Convert to fraction form
    203,247.08/304,886.41 = 61,081.26/x
  3. Step 3: Cross multiply
    203,247.08x = 304,886.41 × 61,081.26
  4. Step 4: Simplify right side
    203,247.08x = 18,622,846,079.68
  5. Step 5: Solve for x
    x = 18,622,846,079.68/203,247.08
  6. Step 6: Final answer
    x = 91,626.64

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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.