Home / 92,612.76-127,805.49-50,171.46

Finding the Fourth Proportional to 92,612.76, 127,805.49 and 50,171.46

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Solution

The fourth proportional to 92,612.76, 127,805.49 and 50,171.46 is: 69,236.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,612.76 : 127,805.49 = 50,171.46 : x
  2. Step 2: Convert to fraction form
    92,612.76/127,805.49 = 50,171.46/x
  3. Step 3: Cross multiply
    92,612.76x = 127,805.49 × 50,171.46
  4. Step 4: Simplify right side
    92,612.76x = 6,412,188,029.32
  5. Step 5: Solve for x
    x = 6,412,188,029.32/92,612.76
  6. Step 6: Final answer
    x = 69,236.55

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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.