Home / 207,195.03-285,954.44-116,554.82

Finding the Fourth Proportional to 207,195.03, 285,954.44 and 116,554.82

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Solution

The fourth proportional to 207,195.03, 285,954.44 and 116,554.82 is: 160,859.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,195.03 : 285,954.44 = 116,554.82 : x
  2. Step 2: Convert to fraction form
    207,195.03/285,954.44 = 116,554.82/x
  3. Step 3: Cross multiply
    207,195.03x = 285,954.44 × 116,554.82
  4. Step 4: Simplify right side
    207,195.03x = 33,329,366,269.85
  5. Step 5: Solve for x
    x = 33,329,366,269.85/207,195.03
  6. Step 6: Final answer
    x = 160,859.87

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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.