Home / 166,850.08-250,268.64-61,666.72

Finding the Fourth Proportional to 166,850.08, 250,268.64 and 61,666.72

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Solution

The fourth proportional to 166,850.08, 250,268.64 and 61,666.72 is: 92,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,850.08 : 250,268.64 = 61,666.72 : x
  2. Step 2: Convert to fraction form
    166,850.08/250,268.64 = 61,666.72/x
  3. Step 3: Cross multiply
    166,850.08x = 250,268.64 × 61,666.72
  4. Step 4: Simplify right side
    166,850.08x = 15,433,246,147.66
  5. Step 5: Solve for x
    x = 15,433,246,147.66/166,850.08
  6. Step 6: Final answer
    x = 92,497.69

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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.