Home / 251,161.43-376,739.24-61,619.94

Finding the Fourth Proportional to 251,161.43, 376,739.24 and 61,619.94

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Solution

The fourth proportional to 251,161.43, 376,739.24 and 61,619.94 is: 92,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,161.43 : 376,739.24 = 61,619.94 : x
  2. Step 2: Convert to fraction form
    251,161.43/376,739.24 = 61,619.94/x
  3. Step 3: Cross multiply
    251,161.43x = 376,739.24 × 61,619.94
  4. Step 4: Simplify right side
    251,161.43x = 23,214,649,056.35
  5. Step 5: Solve for x
    x = 23,214,649,056.35/251,161.43
  6. Step 6: Final answer
    x = 92,429.20

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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.