Home / 54,229.51-81,325.22-16,267.47

Finding the Fourth Proportional to 54,229.51, 81,325.22 and 16,267.47

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Solution

The fourth proportional to 54,229.51, 81,325.22 and 16,267.47 is: 24,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,229.51 : 81,325.22 = 16,267.47 : x
  2. Step 2: Convert to fraction form
    54,229.51/81,325.22 = 16,267.47/x
  3. Step 3: Cross multiply
    54,229.51x = 81,325.22 × 16,267.47
  4. Step 4: Simplify right side
    54,229.51x = 1,322,955,088.63
  5. Step 5: Solve for x
    x = 1,322,955,088.63/54,229.51
  6. Step 6: Final answer
    x = 24,395.48

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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.