Home / 117,400,163.70-176,100,245.55-73,751,142.90

Finding the Fourth Proportional to 117,400,163.70, 176,100,245.55 and 73,751,142.90

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Solution

The fourth proportional to 117,400,163.70, 176,100,245.55 and 73,751,142.90 is: 110,626,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,400,163.70 : 176,100,245.55 = 73,751,142.90 : x
  2. Step 2: Convert to fraction form
    117,400,163.70/176,100,245.55 = 73,751,142.90/x
  3. Step 3: Cross multiply
    117,400,163.70x = 176,100,245.55 × 73,751,142.90
  4. Step 4: Simplify right side
    117,400,163.70x = 12,987,594,374,283,142
  5. Step 5: Solve for x
    x = 12,987,594,374,283,142/117,400,163.70
  6. Step 6: Final answer
    x = 110,626,714.35

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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.