Home / 151,819.48-227,576.80-51,911.34

Finding the Fourth Proportional to 151,819.48, 227,576.80 and 51,911.34

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Solution

The fourth proportional to 151,819.48, 227,576.80 and 51,911.34 is: 77,814.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,819.48 : 227,576.80 = 51,911.34 : x
  2. Step 2: Convert to fraction form
    151,819.48/227,576.80 = 51,911.34/x
  3. Step 3: Cross multiply
    151,819.48x = 227,576.80 × 51,911.34
  4. Step 4: Simplify right side
    151,819.48x = 11,813,815,852.39
  5. Step 5: Solve for x
    x = 11,813,815,852.39/151,819.48
  6. Step 6: Final answer
    x = 77,814.89

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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.