Home / 263,546.43-395,393.46-105,885.60

Finding the Fourth Proportional to 263,546.43, 395,393.46 and 105,885.60

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Solution

The fourth proportional to 263,546.43, 395,393.46 and 105,885.60 is: 158,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,546.43 : 395,393.46 = 105,885.60 : x
  2. Step 2: Convert to fraction form
    263,546.43/395,393.46 = 105,885.60/x
  3. Step 3: Cross multiply
    263,546.43x = 395,393.46 × 105,885.60
  4. Step 4: Simplify right side
    263,546.43x = 41,866,473,748.18
  5. Step 5: Solve for x
    x = 41,866,473,748.18/263,546.43
  6. Step 6: Final answer
    x = 158,858.06

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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.