Home / 117,841.36-176,531.76-94,198.66

Finding the Fourth Proportional to 117,841.36, 176,531.76 and 94,198.66

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Solution

The fourth proportional to 117,841.36, 176,531.76 and 94,198.66 is: 141,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,841.36 : 176,531.76 = 94,198.66 : x
  2. Step 2: Convert to fraction form
    117,841.36/176,531.76 = 94,198.66/x
  3. Step 3: Cross multiply
    117,841.36x = 176,531.76 × 94,198.66
  4. Step 4: Simplify right side
    117,841.36x = 16,629,055,239.44
  5. Step 5: Solve for x
    x = 16,629,055,239.44/117,841.36
  6. Step 6: Final answer
    x = 141,113.91

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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.