Home / 92,212.43-127,251.95-51,930.18

Finding the Fourth Proportional to 92,212.43, 127,251.95 and 51,930.18

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Solution

The fourth proportional to 92,212.43, 127,251.95 and 51,930.18 is: 71,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,212.43 : 127,251.95 = 51,930.18 : x
  2. Step 2: Convert to fraction form
    92,212.43/127,251.95 = 51,930.18/x
  3. Step 3: Cross multiply
    92,212.43x = 127,251.95 × 51,930.18
  4. Step 4: Simplify right side
    92,212.43x = 6,608,216,409.20
  5. Step 5: Solve for x
    x = 6,608,216,409.20/92,212.43
  6. Step 6: Final answer
    x = 71,662.97

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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.