Home / 353,229.93-529,869.20-116,738.69

Finding the Fourth Proportional to 353,229.93, 529,869.20 and 116,738.69

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Solution

The fourth proportional to 353,229.93, 529,869.20 and 116,738.69 is: 175,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,229.93 : 529,869.20 = 116,738.69 : x
  2. Step 2: Convert to fraction form
    353,229.93/529,869.20 = 116,738.69/x
  3. Step 3: Cross multiply
    353,229.93x = 529,869.20 × 116,738.69
  4. Step 4: Simplify right side
    353,229.93x = 61,856,233,046.31
  5. Step 5: Solve for x
    x = 61,856,233,046.31/353,229.93
  6. Step 6: Final answer
    x = 175,116.06

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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.