Home / 194,216.50-291,324.84-53,976.34

Finding the Fourth Proportional to 194,216.50, 291,324.84 and 53,976.34

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Solution

The fourth proportional to 194,216.50, 291,324.84 and 53,976.34 is: 80,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.50 : 291,324.84 = 53,976.34 : x
  2. Step 2: Convert to fraction form
    194,216.50/291,324.84 = 53,976.34/x
  3. Step 3: Cross multiply
    194,216.50x = 291,324.84 × 53,976.34
  4. Step 4: Simplify right side
    194,216.50x = 15,724,648,614.29
  5. Step 5: Solve for x
    x = 15,724,648,614.29/194,216.50
  6. Step 6: Final answer
    x = 80,964.54

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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.