Home / 79,714.32-110,006.04-43,906.80

Finding the Fourth Proportional to 79,714.32, 110,006.04 and 43,906.80

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Solution

The fourth proportional to 79,714.32, 110,006.04 and 43,906.80 is: 60,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,714.32 : 110,006.04 = 43,906.80 : x
  2. Step 2: Convert to fraction form
    79,714.32/110,006.04 = 43,906.80/x
  3. Step 3: Cross multiply
    79,714.32x = 110,006.04 × 43,906.80
  4. Step 4: Simplify right side
    79,714.32x = 4,830,013,197.07
  5. Step 5: Solve for x
    x = 4,830,013,197.07/79,714.32
  6. Step 6: Final answer
    x = 60,591.54

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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.