Home / 54,298.37-81,460.31-16,856.52

Finding the Fourth Proportional to 54,298.37, 81,460.31 and 16,856.52

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Solution

The fourth proportional to 54,298.37, 81,460.31 and 16,856.52 is: 25,288.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,298.37 : 81,460.31 = 16,856.52 : x
  2. Step 2: Convert to fraction form
    54,298.37/81,460.31 = 16,856.52/x
  3. Step 3: Cross multiply
    54,298.37x = 81,460.31 × 16,856.52
  4. Step 4: Simplify right side
    54,298.37x = 1,373,137,260.44
  5. Step 5: Solve for x
    x = 1,373,137,260.44/54,298.37
  6. Step 6: Final answer
    x = 25,288.74

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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.