Home / 131,966.54-197,933.97-37,203.86

Finding the Fourth Proportional to 131,966.54, 197,933.97 and 37,203.86

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Solution

The fourth proportional to 131,966.54, 197,933.97 and 37,203.86 is: 55,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,966.54 : 197,933.97 = 37,203.86 : x
  2. Step 2: Convert to fraction form
    131,966.54/197,933.97 = 37,203.86/x
  3. Step 3: Cross multiply
    131,966.54x = 197,933.97 × 37,203.86
  4. Step 4: Simplify right side
    131,966.54x = 7,363,907,709.12
  5. Step 5: Solve for x
    x = 7,363,907,709.12/131,966.54
  6. Step 6: Final answer
    x = 55,801.32

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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.