Home / 225,890.05-338,833.14-57,410.86

Finding the Fourth Proportional to 225,890.05, 338,833.14 and 57,410.86

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Solution

The fourth proportional to 225,890.05, 338,833.14 and 57,410.86 is: 86,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,890.05 : 338,833.14 = 57,410.86 : x
  2. Step 2: Convert to fraction form
    225,890.05/338,833.14 = 57,410.86/x
  3. Step 3: Cross multiply
    225,890.05x = 338,833.14 × 57,410.86
  4. Step 4: Simplify right side
    225,890.05x = 19,452,701,963.90
  5. Step 5: Solve for x
    x = 19,452,701,963.90/225,890.05
  6. Step 6: Final answer
    x = 86,115.80

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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.