Home / 194,212.89-267,951.24-117,762.66

Finding the Fourth Proportional to 194,212.89, 267,951.24 and 117,762.66

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Solution

The fourth proportional to 194,212.89, 267,951.24 and 117,762.66 is: 162,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,212.89 : 267,951.24 = 117,762.66 : x
  2. Step 2: Convert to fraction form
    194,212.89/267,951.24 = 117,762.66/x
  3. Step 3: Cross multiply
    194,212.89x = 267,951.24 × 117,762.66
  4. Step 4: Simplify right side
    194,212.89x = 31,554,650,772.70
  5. Step 5: Solve for x
    x = 31,554,650,772.70/194,212.89
  6. Step 6: Final answer
    x = 162,474.54

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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.