Home / 61,135.44-84,242.58-44,109.65

Finding the Fourth Proportional to 61,135.44, 84,242.58 and 44,109.65

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Solution

The fourth proportional to 61,135.44, 84,242.58 and 44,109.65 is: 60,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135.44 : 84,242.58 = 44,109.65 : x
  2. Step 2: Convert to fraction form
    61,135.44/84,242.58 = 44,109.65/x
  3. Step 3: Cross multiply
    61,135.44x = 84,242.58 × 44,109.65
  4. Step 4: Simplify right side
    61,135.44x = 3,715,910,297.68
  5. Step 5: Solve for x
    x = 3,715,910,297.68/61,135.44
  6. Step 6: Final answer
    x = 60,781.61

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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.