Home / 269,195.88-403,801.66-100,684.06

Finding the Fourth Proportional to 269,195.88, 403,801.66 and 100,684.06

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Solution

The fourth proportional to 269,195.88, 403,801.66 and 100,684.06 is: 151,029.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,195.88 : 403,801.66 = 100,684.06 : x
  2. Step 2: Convert to fraction form
    269,195.88/403,801.66 = 100,684.06/x
  3. Step 3: Cross multiply
    269,195.88x = 403,801.66 × 100,684.06
  4. Step 4: Simplify right side
    269,195.88x = 40,656,389,681.39
  5. Step 5: Solve for x
    x = 40,656,389,681.39/269,195.88
  6. Step 6: Final answer
    x = 151,029.02

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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.