Home / 231,882.20-347,823.30-113,492.60

Finding the Fourth Proportional to 231,882.20, 347,823.30 and 113,492.60

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Solution

The fourth proportional to 231,882.20, 347,823.30 and 113,492.60 is: 170,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,882.20 : 347,823.30 = 113,492.60 : x
  2. Step 2: Convert to fraction form
    231,882.20/347,823.30 = 113,492.60/x
  3. Step 3: Cross multiply
    231,882.20x = 347,823.30 × 113,492.60
  4. Step 4: Simplify right side
    231,882.20x = 39,475,370,657.58
  5. Step 5: Solve for x
    x = 39,475,370,657.58/231,882.20
  6. Step 6: Final answer
    x = 170,238.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.