Home / 193,314.20-289,625.70-163,592.60

Finding the Fourth Proportional to 193,314.20, 289,625.70 and 163,592.60

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Solution

The fourth proportional to 193,314.20, 289,625.70 and 163,592.60 is: 245,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,314.20 : 289,625.70 = 163,592.60 : x
  2. Step 2: Convert to fraction form
    193,314.20/289,625.70 = 163,592.60/x
  3. Step 3: Cross multiply
    193,314.20x = 289,625.70 × 163,592.60
  4. Step 4: Simplify right side
    193,314.20x = 47,380,621,289.82
  5. Step 5: Solve for x
    x = 47,380,621,289.82/193,314.20
  6. Step 6: Final answer
    x = 245,096.44

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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.