Home / 194,884.20-292,107.60-82,545.30

Finding the Fourth Proportional to 194,884.20, 292,107.60 and 82,545.30

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Solution

The fourth proportional to 194,884.20, 292,107.60 and 82,545.30 is: 123,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,884.20 : 292,107.60 = 82,545.30 : x
  2. Step 2: Convert to fraction form
    194,884.20/292,107.60 = 82,545.30/x
  3. Step 3: Cross multiply
    194,884.20x = 292,107.60 × 82,545.30
  4. Step 4: Simplify right side
    194,884.20x = 24,112,109,474.28
  5. Step 5: Solve for x
    x = 24,112,109,474.28/194,884.20
  6. Step 6: Final answer
    x = 123,725.32

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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.