Home / 159,760.36-239,663.58-48,961

Finding the Fourth Proportional to 159,760.36, 239,663.58 and 48,961

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Solution

The fourth proportional to 159,760.36, 239,663.58 and 48,961 is: 73,448.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,760.36 : 239,663.58 = 48,961 : x
  2. Step 2: Convert to fraction form
    159,760.36/239,663.58 = 48,961/x
  3. Step 3: Cross multiply
    159,760.36x = 239,663.58 × 48,961
  4. Step 4: Simplify right side
    159,760.36x = 11,734,168,540.38
  5. Step 5: Solve for x
    x = 11,734,168,540.38/159,760.36
  6. Step 6: Final answer
    x = 73,448.56

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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.