Home / 61,175.19-91,752.90-16,791.55

Finding the Fourth Proportional to 61,175.19, 91,752.90 and 16,791.55

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Solution

The fourth proportional to 61,175.19, 91,752.90 and 16,791.55 is: 25,184.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175.19 : 91,752.90 = 16,791.55 : x
  2. Step 2: Convert to fraction form
    61,175.19/91,752.90 = 16,791.55/x
  3. Step 3: Cross multiply
    61,175.19x = 91,752.90 × 16,791.55
  4. Step 4: Simplify right side
    61,175.19x = 1,540,673,408.00
  5. Step 5: Solve for x
    x = 1,540,673,408.00/61,175.19
  6. Step 6: Final answer
    x = 25,184.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.