Home / 194,868.20-292,083.60-82,529.30

Finding the Fourth Proportional to 194,868.20, 292,083.60 and 82,529.30

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Solution

The fourth proportional to 194,868.20, 292,083.60 and 82,529.30 is: 123,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,868.20 : 292,083.60 = 82,529.30 : x
  2. Step 2: Convert to fraction form
    194,868.20/292,083.60 = 82,529.30/x
  3. Step 3: Cross multiply
    194,868.20x = 292,083.60 × 82,529.30
  4. Step 4: Simplify right side
    194,868.20x = 24,105,455,049.48
  5. Step 5: Solve for x
    x = 24,105,455,049.48/194,868.20
  6. Step 6: Final answer
    x = 123,701.33

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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.