Home / 194,696.10-292,022.55-54,468.90

Finding the Fourth Proportional to 194,696.10, 292,022.55 and 54,468.90

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Solution

The fourth proportional to 194,696.10, 292,022.55 and 54,468.90 is: 81,697.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,696.10 : 292,022.55 = 54,468.90 : x
  2. Step 2: Convert to fraction form
    194,696.10/292,022.55 = 54,468.90/x
  3. Step 3: Cross multiply
    194,696.10x = 292,022.55 × 54,468.90
  4. Step 4: Simplify right side
    194,696.10x = 15,906,147,073.70
  5. Step 5: Solve for x
    x = 15,906,147,073.70/194,696.10
  6. Step 6: Final answer
    x = 81,697.31

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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.