Home / 168,930.35-233,120.76-92,447.91

Finding the Fourth Proportional to 168,930.35, 233,120.76 and 92,447.91

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Solution

The fourth proportional to 168,930.35, 233,120.76 and 92,447.91 is: 127,576.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,930.35 : 233,120.76 = 92,447.91 : x
  2. Step 2: Convert to fraction form
    168,930.35/233,120.76 = 92,447.91/x
  3. Step 3: Cross multiply
    168,930.35x = 233,120.76 × 92,447.91
  4. Step 4: Simplify right side
    168,930.35x = 21,551,526,461.83
  5. Step 5: Solve for x
    x = 21,551,526,461.83/168,930.35
  6. Step 6: Final answer
    x = 127,576.41

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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.