Home / 194,844.60-292,065.30-105,910.20

Finding the Fourth Proportional to 194,844.60, 292,065.30 and 105,910.20

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Solution

The fourth proportional to 194,844.60, 292,065.30 and 105,910.20 is: 158,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,844.60 : 292,065.30 = 105,910.20 : x
  2. Step 2: Convert to fraction form
    194,844.60/292,065.30 = 105,910.20/x
  3. Step 3: Cross multiply
    194,844.60x = 292,065.30 × 105,910.20
  4. Step 4: Simplify right side
    194,844.60x = 30,932,694,336.06
  5. Step 5: Solve for x
    x = 30,932,694,336.06/194,844.60
  6. Step 6: Final answer
    x = 158,755.72

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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.