Home / 75,192.86-103,761.33-41,200.94

Finding the Fourth Proportional to 75,192.86, 103,761.33 and 41,200.94

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Solution

The fourth proportional to 75,192.86, 103,761.33 and 41,200.94 is: 56,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,192.86 : 103,761.33 = 41,200.94 : x
  2. Step 2: Convert to fraction form
    75,192.86/103,761.33 = 41,200.94/x
  3. Step 3: Cross multiply
    75,192.86x = 103,761.33 × 41,200.94
  4. Step 4: Simplify right side
    75,192.86x = 4,275,064,331.65
  5. Step 5: Solve for x
    x = 4,275,064,331.65/75,192.86
  6. Step 6: Final answer
    x = 56,854.66

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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.