Home / 75,001.50-103,504.23-41,469.66

Finding the Fourth Proportional to 75,001.50, 103,504.23 and 41,469.66

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Solution

The fourth proportional to 75,001.50, 103,504.23 and 41,469.66 is: 57,229.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,001.50 : 103,504.23 = 41,469.66 : x
  2. Step 2: Convert to fraction form
    75,001.50/103,504.23 = 41,469.66/x
  3. Step 3: Cross multiply
    75,001.50x = 103,504.23 × 41,469.66
  4. Step 4: Simplify right side
    75,001.50x = 4,292,285,226.66
  5. Step 5: Solve for x
    x = 4,292,285,226.66/75,001.50
  6. Step 6: Final answer
    x = 57,229.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.