Home / 94,198.76-141,173.06-69,121.44

Finding the Fourth Proportional to 94,198.76, 141,173.06 and 69,121.44

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Solution

The fourth proportional to 94,198.76, 141,173.06 and 69,121.44 is: 103,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,198.76 : 141,173.06 = 69,121.44 : x
  2. Step 2: Convert to fraction form
    94,198.76/141,173.06 = 69,121.44/x
  3. Step 3: Cross multiply
    94,198.76x = 141,173.06 × 69,121.44
  4. Step 4: Simplify right side
    94,198.76x = 9,758,085,196.41
  5. Step 5: Solve for x
    x = 9,758,085,196.41/94,198.76
  6. Step 6: Final answer
    x = 103,590.38

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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.