Home / 264,030.20-395,887.14-84,037.88

Finding the Fourth Proportional to 264,030.20, 395,887.14 and 84,037.88

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Solution

The fourth proportional to 264,030.20, 395,887.14 and 84,037.88 is: 126,006.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,030.20 : 395,887.14 = 84,037.88 : x
  2. Step 2: Convert to fraction form
    264,030.20/395,887.14 = 84,037.88/x
  3. Step 3: Cross multiply
    264,030.20x = 395,887.14 × 84,037.88
  4. Step 4: Simplify right side
    264,030.20x = 33,269,515,544.67
  5. Step 5: Solve for x
    x = 33,269,515,544.67/264,030.20
  6. Step 6: Final answer
    x = 126,006.48

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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.