Home / 75,208.06-103,791.27-41,673.34

Finding the Fourth Proportional to 75,208.06, 103,791.27 and 41,673.34

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Solution

The fourth proportional to 75,208.06, 103,791.27 and 41,673.34 is: 57,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,208.06 : 103,791.27 = 41,673.34 : x
  2. Step 2: Convert to fraction form
    75,208.06/103,791.27 = 41,673.34/x
  3. Step 3: Cross multiply
    75,208.06x = 103,791.27 × 41,673.34
  4. Step 4: Simplify right side
    75,208.06x = 4,325,328,883.74
  5. Step 5: Solve for x
    x = 4,325,328,883.74/75,208.06
  6. Step 6: Final answer
    x = 57,511.51

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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.