Home / 92,217.96-127,250.19-51,930.72

Finding the Fourth Proportional to 92,217.96, 127,250.19 and 51,930.72

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Solution

The fourth proportional to 92,217.96, 127,250.19 and 51,930.72 is: 71,658.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,217.96 : 127,250.19 = 51,930.72 : x
  2. Step 2: Convert to fraction form
    92,217.96/127,250.19 = 51,930.72/x
  3. Step 3: Cross multiply
    92,217.96x = 127,250.19 × 51,930.72
  4. Step 4: Simplify right side
    92,217.96x = 6,608,193,986.84
  5. Step 5: Solve for x
    x = 6,608,193,986.84/92,217.96
  6. Step 6: Final answer
    x = 71,658.43

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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.