Home / 194,934.42-292,428.90-68,591.34

Finding the Fourth Proportional to 194,934.42, 292,428.90 and 68,591.34

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Solution

The fourth proportional to 194,934.42, 292,428.90 and 68,591.34 is: 102,896.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,934.42 : 292,428.90 = 68,591.34 : x
  2. Step 2: Convert to fraction form
    194,934.42/292,428.90 = 68,591.34/x
  3. Step 3: Cross multiply
    194,934.42x = 292,428.90 × 68,591.34
  4. Step 4: Simplify right side
    194,934.42x = 20,058,090,105.73
  5. Step 5: Solve for x
    x = 20,058,090,105.73/194,934.42
  6. Step 6: Final answer
    x = 102,896.61

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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.