Home / 116,696.09-160,701.75-101,375.66

Finding the Fourth Proportional to 116,696.09, 160,701.75 and 101,375.66

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Solution

The fourth proportional to 116,696.09, 160,701.75 and 101,375.66 is: 139,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,696.09 : 160,701.75 = 101,375.66 : x
  2. Step 2: Convert to fraction form
    116,696.09/160,701.75 = 101,375.66/x
  3. Step 3: Cross multiply
    116,696.09x = 160,701.75 × 101,375.66
  4. Step 4: Simplify right side
    116,696.09x = 16,291,245,165.90
  5. Step 5: Solve for x
    x = 16,291,245,165.90/116,696.09
  6. Step 6: Final answer
    x = 139,604.04

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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.