Home / 48,161.73-72,250.31-14,873.97

Finding the Fourth Proportional to 48,161.73, 72,250.31 and 14,873.97

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Solution

The fourth proportional to 48,161.73, 72,250.31 and 14,873.97 is: 22,313.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,161.73 : 72,250.31 = 14,873.97 : x
  2. Step 2: Convert to fraction form
    48,161.73/72,250.31 = 14,873.97/x
  3. Step 3: Cross multiply
    48,161.73x = 72,250.31 × 14,873.97
  4. Step 4: Simplify right side
    48,161.73x = 1,074,648,943.43
  5. Step 5: Solve for x
    x = 1,074,648,943.43/48,161.73
  6. Step 6: Final answer
    x = 22,313.34

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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.