Home / 92,512.53-127,667.21-50,070.96

Finding the Fourth Proportional to 92,512.53, 127,667.21 and 50,070.96

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Solution

The fourth proportional to 92,512.53, 127,667.21 and 50,070.96 is: 69,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,512.53 : 127,667.21 = 50,070.96 : x
  2. Step 2: Convert to fraction form
    92,512.53/127,667.21 = 50,070.96/x
  3. Step 3: Cross multiply
    92,512.53x = 127,667.21 × 50,070.96
  4. Step 4: Simplify right side
    92,512.53x = 6,392,419,514.87
  5. Step 5: Solve for x
    x = 6,392,419,514.87/92,512.53
  6. Step 6: Final answer
    x = 69,097.88

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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.