Home / 190,741.64-263,205.45-114,259.41

Finding the Fourth Proportional to 190,741.64, 263,205.45 and 114,259.41

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Solution

The fourth proportional to 190,741.64, 263,205.45 and 114,259.41 is: 157,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,741.64 : 263,205.45 = 114,259.41 : x
  2. Step 2: Convert to fraction form
    190,741.64/263,205.45 = 114,259.41/x
  3. Step 3: Cross multiply
    190,741.64x = 263,205.45 × 114,259.41
  4. Step 4: Simplify right side
    190,741.64x = 30,073,699,425.78
  5. Step 5: Solve for x
    x = 30,073,699,425.78/190,741.64
  6. Step 6: Final answer
    x = 157,667.20

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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.