Home / 122,801,556.10-184,202,334.15-112,757,321.20

Finding the Fourth Proportional to 122,801,556.10, 184,202,334.15 and 112,757,321.20

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Solution

The fourth proportional to 122,801,556.10, 184,202,334.15 and 112,757,321.20 is: 169,135,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,801,556.10 : 184,202,334.15 = 112,757,321.20 : x
  2. Step 2: Convert to fraction form
    122,801,556.10/184,202,334.15 = 112,757,321.20/x
  3. Step 3: Cross multiply
    122,801,556.10x = 184,202,334.15 × 112,757,321.20
  4. Step 4: Simplify right side
    122,801,556.10x = 20,770,161,757,541,280
  5. Step 5: Solve for x
    x = 20,770,161,757,541,280/122,801,556.10
  6. Step 6: Final answer
    x = 169,135,981.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.