Home / 92,650.72-127,858.44-50,209.28

Finding the Fourth Proportional to 92,650.72, 127,858.44 and 50,209.28

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Solution

The fourth proportional to 92,650.72, 127,858.44 and 50,209.28 is: 69,289.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,650.72 : 127,858.44 = 50,209.28 : x
  2. Step 2: Convert to fraction form
    92,650.72/127,858.44 = 50,209.28/x
  3. Step 3: Cross multiply
    92,650.72x = 127,858.44 × 50,209.28
  4. Step 4: Simplify right side
    92,650.72x = 6,419,680,214.32
  5. Step 5: Solve for x
    x = 6,419,680,214.32/92,650.72
  6. Step 6: Final answer
    x = 69,289.05

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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.