Home / 190,734.42-263,186.62-114,235.60

Finding the Fourth Proportional to 190,734.42, 263,186.62 and 114,235.60

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Solution

The fourth proportional to 190,734.42, 263,186.62 and 114,235.60 is: 157,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,734.42 : 263,186.62 = 114,235.60 : x
  2. Step 2: Convert to fraction form
    190,734.42/263,186.62 = 114,235.60/x
  3. Step 3: Cross multiply
    190,734.42x = 263,186.62 × 114,235.60
  4. Step 4: Simplify right side
    190,734.42x = 30,065,281,447.67
  5. Step 5: Solve for x
    x = 30,065,281,447.67/190,734.42
  6. Step 6: Final answer
    x = 157,629.03

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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.