Home / 94,175.26-141,910.72-77,901.55

Finding the Fourth Proportional to 94,175.26, 141,910.72 and 77,901.55

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Solution

The fourth proportional to 94,175.26, 141,910.72 and 77,901.55 is: 117,388.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,175.26 : 141,910.72 = 77,901.55 : x
  2. Step 2: Convert to fraction form
    94,175.26/141,910.72 = 77,901.55/x
  3. Step 3: Cross multiply
    94,175.26x = 141,910.72 × 77,901.55
  4. Step 4: Simplify right side
    94,175.26x = 11,055,065,049.62
  5. Step 5: Solve for x
    x = 11,055,065,049.62/94,175.26
  6. Step 6: Final answer
    x = 117,388.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.