Home / 92,103.22-127,063.20-52,791.46

Finding the Fourth Proportional to 92,103.22, 127,063.20 and 52,791.46

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Solution

The fourth proportional to 92,103.22, 127,063.20 and 52,791.46 is: 72,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103.22 : 127,063.20 = 52,791.46 : x
  2. Step 2: Convert to fraction form
    92,103.22/127,063.20 = 52,791.46/x
  3. Step 3: Cross multiply
    92,103.22x = 127,063.20 × 52,791.46
  4. Step 4: Simplify right side
    92,103.22x = 6,707,851,840.27
  5. Step 5: Solve for x
    x = 6,707,851,840.27/92,103.22
  6. Step 6: Final answer
    x = 72,829.72

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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.