Home / 83,944.86-125,939.07-37,186.62

Finding the Fourth Proportional to 83,944.86, 125,939.07 and 37,186.62

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Solution

The fourth proportional to 83,944.86, 125,939.07 and 37,186.62 is: 55,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,944.86 : 125,939.07 = 37,186.62 : x
  2. Step 2: Convert to fraction form
    83,944.86/125,939.07 = 37,186.62/x
  3. Step 3: Cross multiply
    83,944.86x = 125,939.07 × 37,186.62
  4. Step 4: Simplify right side
    83,944.86x = 4,683,248,339.24
  5. Step 5: Solve for x
    x = 4,683,248,339.24/83,944.86
  6. Step 6: Final answer
    x = 55,789.58

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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.