Home / 92,688.56-127,910.22-50,246.96

Finding the Fourth Proportional to 92,688.56, 127,910.22 and 50,246.96

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Solution

The fourth proportional to 92,688.56, 127,910.22 and 50,246.96 is: 69,340.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,688.56 : 127,910.22 = 50,246.96 : x
  2. Step 2: Convert to fraction form
    92,688.56/127,910.22 = 50,246.96/x
  3. Step 3: Cross multiply
    92,688.56x = 127,910.22 × 50,246.96
  4. Step 4: Simplify right side
    92,688.56x = 6,427,099,707.93
  5. Step 5: Solve for x
    x = 6,427,099,707.93/92,688.56
  6. Step 6: Final answer
    x = 69,340.81

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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.