Home / 194,943.28-291,749.60-163,388.97

Finding the Fourth Proportional to 194,943.28, 291,749.60 and 163,388.97

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Solution

The fourth proportional to 194,943.28, 291,749.60 and 163,388.97 is: 244,525.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943.28 : 291,749.60 = 163,388.97 : x
  2. Step 2: Convert to fraction form
    194,943.28/291,749.60 = 163,388.97/x
  3. Step 3: Cross multiply
    194,943.28x = 291,749.60 × 163,388.97
  4. Step 4: Simplify right side
    194,943.28x = 47,668,666,951.87
  5. Step 5: Solve for x
    x = 47,668,666,951.87/194,943.28
  6. Step 6: Final answer
    x = 244,525.83

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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.