Home / 168,222.60-232,146.30-92,771.10

Finding the Fourth Proportional to 168,222.60, 232,146.30 and 92,771.10

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Solution

The fourth proportional to 168,222.60, 232,146.30 and 92,771.10 is: 128,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,222.60 : 232,146.30 = 92,771.10 : x
  2. Step 2: Convert to fraction form
    168,222.60/232,146.30 = 92,771.10/x
  3. Step 3: Cross multiply
    168,222.60x = 232,146.30 × 92,771.10
  4. Step 4: Simplify right side
    168,222.60x = 21,536,467,611.93
  5. Step 5: Solve for x
    x = 21,536,467,611.93/168,222.60
  6. Step 6: Final answer
    x = 128,023.63

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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.