Home / 353,194.30-529,809.83-116,555.43

Finding the Fourth Proportional to 353,194.30, 529,809.83 and 116,555.43

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Solution

The fourth proportional to 353,194.30, 529,809.83 and 116,555.43 is: 174,839.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,194.30 : 529,809.83 = 116,555.43 : x
  2. Step 2: Convert to fraction form
    353,194.30/529,809.83 = 116,555.43/x
  3. Step 3: Cross multiply
    353,194.30x = 529,809.83 × 116,555.43
  4. Step 4: Simplify right side
    353,194.30x = 61,752,212,553.88
  5. Step 5: Solve for x
    x = 61,752,212,553.88/353,194.30
  6. Step 6: Final answer
    x = 174,839.21

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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.