Home / 195,310.08-292,965.12-185,337.36

Finding the Fourth Proportional to 195,310.08, 292,965.12 and 185,337.36

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Solution

The fourth proportional to 195,310.08, 292,965.12 and 185,337.36 is: 278,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,310.08 : 292,965.12 = 185,337.36 : x
  2. Step 2: Convert to fraction form
    195,310.08/292,965.12 = 185,337.36/x
  3. Step 3: Cross multiply
    195,310.08x = 292,965.12 × 185,337.36
  4. Step 4: Simplify right side
    195,310.08x = 54,297,381,912.88
  5. Step 5: Solve for x
    x = 54,297,381,912.88/195,310.08
  6. Step 6: Final answer
    x = 278,006.04

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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.