Home / 194,325.63-268,188.50-113,748.27

Finding the Fourth Proportional to 194,325.63, 268,188.50 and 113,748.27

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Solution

The fourth proportional to 194,325.63, 268,188.50 and 113,748.27 is: 156,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,325.63 : 268,188.50 = 113,748.27 : x
  2. Step 2: Convert to fraction form
    194,325.63/268,188.50 = 113,748.27/x
  3. Step 3: Cross multiply
    194,325.63x = 268,188.50 × 113,748.27
  4. Step 4: Simplify right side
    194,325.63x = 30,505,977,908.90
  5. Step 5: Solve for x
    x = 30,505,977,908.90/194,325.63
  6. Step 6: Final answer
    x = 156,983.81

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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.