Home / 194,991.14-292,299.85-82,516.60

Finding the Fourth Proportional to 194,991.14, 292,299.85 and 82,516.60

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Solution

The fourth proportional to 194,991.14, 292,299.85 and 82,516.60 is: 123,695.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,991.14 : 292,299.85 = 82,516.60 : x
  2. Step 2: Convert to fraction form
    194,991.14/292,299.85 = 82,516.60/x
  3. Step 3: Cross multiply
    194,991.14x = 292,299.85 × 82,516.60
  4. Step 4: Simplify right side
    194,991.14x = 24,119,588,865.47
  5. Step 5: Solve for x
    x = 24,119,588,865.47/194,991.14
  6. Step 6: Final answer
    x = 123,695.82

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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.