Home / 54,599.37-81,899.51-15,159.56

Finding the Fourth Proportional to 54,599.37, 81,899.51 and 15,159.56

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Solution

The fourth proportional to 54,599.37, 81,899.51 and 15,159.56 is: 22,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,599.37 : 81,899.51 = 15,159.56 : x
  2. Step 2: Convert to fraction form
    54,599.37/81,899.51 = 15,159.56/x
  3. Step 3: Cross multiply
    54,599.37x = 81,899.51 × 15,159.56
  4. Step 4: Simplify right side
    54,599.37x = 1,241,560,573.71
  5. Step 5: Solve for x
    x = 1,241,560,573.71/54,599.37
  6. Step 6: Final answer
    x = 22,739.47

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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.