Home / 202,951.24-304,514.38-109,435.40

Finding the Fourth Proportional to 202,951.24, 304,514.38 and 109,435.40

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Solution

The fourth proportional to 202,951.24, 304,514.38 and 109,435.40 is: 164,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,951.24 : 304,514.38 = 109,435.40 : x
  2. Step 2: Convert to fraction form
    202,951.24/304,514.38 = 109,435.40/x
  3. Step 3: Cross multiply
    202,951.24x = 304,514.38 × 109,435.40
  4. Step 4: Simplify right side
    202,951.24x = 33,324,652,981.05
  5. Step 5: Solve for x
    x = 33,324,652,981.05/202,951.24
  6. Step 6: Final answer
    x = 164,200.29

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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.