Home / 203,592.24-305,388.38-110,280.24

Finding the Fourth Proportional to 203,592.24, 305,388.38 and 110,280.24

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Solution

The fourth proportional to 203,592.24, 305,388.38 and 110,280.24 is: 165,420.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,592.24 : 305,388.38 = 110,280.24 : x
  2. Step 2: Convert to fraction form
    203,592.24/305,388.38 = 110,280.24/x
  3. Step 3: Cross multiply
    203,592.24x = 305,388.38 × 110,280.24
  4. Step 4: Simplify right side
    203,592.24x = 33,678,303,839.61
  5. Step 5: Solve for x
    x = 33,678,303,839.61/203,592.24
  6. Step 6: Final answer
    x = 165,420.37

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1.5x scale

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.