Home / 193,989.15-267,664.95-113,401.08

Finding the Fourth Proportional to 193,989.15, 267,664.95 and 113,401.08

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Solution

The fourth proportional to 193,989.15, 267,664.95 and 113,401.08 is: 156,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,989.15 : 267,664.95 = 113,401.08 : x
  2. Step 2: Convert to fraction form
    193,989.15/267,664.95 = 113,401.08/x
  3. Step 3: Cross multiply
    193,989.15x = 267,664.95 × 113,401.08
  4. Step 4: Simplify right side
    193,989.15x = 30,353,494,408.15
  5. Step 5: Solve for x
    x = 30,353,494,408.15/193,989.15
  6. Step 6: Final answer
    x = 156,470.06

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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.