Home / 207,194.49-285,953.67-116,554.28

Finding the Fourth Proportional to 207,194.49, 285,953.67 and 116,554.28

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Solution

The fourth proportional to 207,194.49, 285,953.67 and 116,554.28 is: 160,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,194.49 : 285,953.67 = 116,554.28 : x
  2. Step 2: Convert to fraction form
    207,194.49/285,953.67 = 116,554.28/x
  3. Step 3: Cross multiply
    207,194.49x = 285,953.67 × 116,554.28
  4. Step 4: Simplify right side
    207,194.49x = 33,329,122,690.44
  5. Step 5: Solve for x
    x = 33,329,122,690.44/207,194.49
  6. Step 6: Final answer
    x = 160,859.12

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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.