Home / 166,862.43-250,293.48-67,022.64

Finding the Fourth Proportional to 166,862.43, 250,293.48 and 67,022.64

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Solution

The fourth proportional to 166,862.43, 250,293.48 and 67,022.64 is: 100,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,862.43 : 250,293.48 = 67,022.64 : x
  2. Step 2: Convert to fraction form
    166,862.43/250,293.48 = 67,022.64/x
  3. Step 3: Cross multiply
    166,862.43x = 250,293.48 × 67,022.64
  4. Step 4: Simplify right side
    166,862.43x = 16,775,329,804.39
  5. Step 5: Solve for x
    x = 16,775,329,804.39/166,862.43
  6. Step 6: Final answer
    x = 100,533.89

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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.