Home / 194,576.64-268,514.37-113,986.86

Finding the Fourth Proportional to 194,576.64, 268,514.37 and 113,986.86

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Solution

The fourth proportional to 194,576.64, 268,514.37 and 113,986.86 is: 157,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,576.64 : 268,514.37 = 113,986.86 : x
  2. Step 2: Convert to fraction form
    194,576.64/268,514.37 = 113,986.86/x
  3. Step 3: Cross multiply
    194,576.64x = 268,514.37 × 113,986.86
  4. Step 4: Simplify right side
    194,576.64x = 30,607,109,901.18
  5. Step 5: Solve for x
    x = 30,607,109,901.18/194,576.64
  6. Step 6: Final answer
    x = 157,301.05

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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.