Home / 276,750.08-415,183.44-89,747.04

Finding the Fourth Proportional to 276,750.08, 415,183.44 and 89,747.04

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Solution

The fourth proportional to 276,750.08, 415,183.44 and 89,747.04 is: 134,639.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,750.08 : 415,183.44 = 89,747.04 : x
  2. Step 2: Convert to fraction form
    276,750.08/415,183.44 = 89,747.04/x
  3. Step 3: Cross multiply
    276,750.08x = 415,183.44 × 89,747.04
  4. Step 4: Simplify right side
    276,750.08x = 37,261,484,797.02
  5. Step 5: Solve for x
    x = 37,261,484,797.02/276,750.08
  6. Step 6: Final answer
    x = 134,639.47

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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.