Home / 75,193.30-103,766.78-41,201.51

Finding the Fourth Proportional to 75,193.30, 103,766.78 and 41,201.51

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Solution

The fourth proportional to 75,193.30, 103,766.78 and 41,201.51 is: 56,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,193.30 : 103,766.78 = 41,201.51 : x
  2. Step 2: Convert to fraction form
    75,193.30/103,766.78 = 41,201.51/x
  3. Step 3: Cross multiply
    75,193.30x = 103,766.78 × 41,201.51
  4. Step 4: Simplify right side
    75,193.30x = 4,275,347,558.41
  5. Step 5: Solve for x
    x = 4,275,347,558.41/75,193.30
  6. Step 6: Final answer
    x = 56,858.09

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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.