Home / 92,727.82-127,963.26-50,285.84

Finding the Fourth Proportional to 92,727.82, 127,963.26 and 50,285.84

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Solution

The fourth proportional to 92,727.82, 127,963.26 and 50,285.84 is: 69,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727.82 : 127,963.26 = 50,285.84 : x
  2. Step 2: Convert to fraction form
    92,727.82/127,963.26 = 50,285.84/x
  3. Step 3: Cross multiply
    92,727.82x = 127,963.26 × 50,285.84
  4. Step 4: Simplify right side
    92,727.82x = 6,434,740,018.24
  5. Step 5: Solve for x
    x = 6,434,740,018.24/92,727.82
  6. Step 6: Final answer
    x = 69,393.85

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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.