Home / 263,719.34-395,573.54-64,040.77

Finding the Fourth Proportional to 263,719.34, 395,573.54 and 64,040.77

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Solution

The fourth proportional to 263,719.34, 395,573.54 and 64,040.77 is: 96,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,719.34 : 395,573.54 = 64,040.77 : x
  2. Step 2: Convert to fraction form
    263,719.34/395,573.54 = 64,040.77/x
  3. Step 3: Cross multiply
    263,719.34x = 395,573.54 × 64,040.77
  4. Step 4: Simplify right side
    263,719.34x = 25,332,834,093.23
  5. Step 5: Solve for x
    x = 25,332,834,093.23/263,719.34
  6. Step 6: Final answer
    x = 96,059.83

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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.