Home / 351,100.20-526,704.92-114,387.80

Finding the Fourth Proportional to 351,100.20, 526,704.92 and 114,387.80

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Solution

The fourth proportional to 351,100.20, 526,704.92 and 114,387.80 is: 171,599.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,100.20 : 526,704.92 = 114,387.80 : x
  2. Step 2: Convert to fraction form
    351,100.20/526,704.92 = 114,387.80/x
  3. Step 3: Cross multiply
    351,100.20x = 526,704.92 × 114,387.80
  4. Step 4: Simplify right side
    351,100.20x = 60,248,617,047.98
  5. Step 5: Solve for x
    x = 60,248,617,047.98/351,100.20
  6. Step 6: Final answer
    x = 171,599.50

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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.