Home / 113,626.60-156,953.10-92,196.43

Finding the Fourth Proportional to 113,626.60, 156,953.10 and 92,196.43

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Solution

The fourth proportional to 113,626.60, 156,953.10 and 92,196.43 is: 127,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,626.60 : 156,953.10 = 92,196.43 : x
  2. Step 2: Convert to fraction form
    113,626.60/156,953.10 = 92,196.43/x
  3. Step 3: Cross multiply
    113,626.60x = 156,953.10 × 92,196.43
  4. Step 4: Simplify right side
    113,626.60x = 14,470,515,497.43
  5. Step 5: Solve for x
    x = 14,470,515,497.43/113,626.60
  6. Step 6: Final answer
    x = 127,351.48

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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.