Home / 170,934,102.43-235,970,393.87-114,515,993.57

Finding the Fourth Proportional to 170,934,102.43, 235,970,393.87 and 114,515,993.57

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Solution

The fourth proportional to 170,934,102.43, 235,970,393.87 and 114,515,993.57 is: 158,086,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,934,102.43 : 235,970,393.87 = 114,515,993.57 : x
  2. Step 2: Convert to fraction form
    170,934,102.43/235,970,393.87 = 114,515,993.57/x
  3. Step 3: Cross multiply
    170,934,102.43x = 235,970,393.87 × 114,515,993.57
  4. Step 4: Simplify right side
    170,934,102.43x = 27,022,384,106,233,724
  5. Step 5: Solve for x
    x = 27,022,384,106,233,724/170,934,102.43
  6. Step 6: Final answer
    x = 158,086,559.22

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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.