Home / 264,185.11-364,576.15-143,326.39

Finding the Fourth Proportional to 264,185.11, 364,576.15 and 143,326.39

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Solution

The fourth proportional to 264,185.11, 364,576.15 and 143,326.39 is: 197,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,185.11 : 364,576.15 = 143,326.39 : x
  2. Step 2: Convert to fraction form
    264,185.11/364,576.15 = 143,326.39/x
  3. Step 3: Cross multiply
    264,185.11x = 364,576.15 × 143,326.39
  4. Step 4: Simplify right side
    264,185.11x = 52,253,383,101.28
  5. Step 5: Solve for x
    x = 52,253,383,101.28/264,185.11
  6. Step 6: Final answer
    x = 197,790.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.