Home / 48,757.17-73,135.76-17,159.79

Finding the Fourth Proportional to 48,757.17, 73,135.76 and 17,159.79

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Solution

The fourth proportional to 48,757.17, 73,135.76 and 17,159.79 is: 25,739.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,757.17 : 73,135.76 = 17,159.79 : x
  2. Step 2: Convert to fraction form
    48,757.17/73,135.76 = 17,159.79/x
  3. Step 3: Cross multiply
    48,757.17x = 73,135.76 × 17,159.79
  4. Step 4: Simplify right side
    48,757.17x = 1,254,994,197.29
  5. Step 5: Solve for x
    x = 1,254,994,197.29/48,757.17
  6. Step 6: Final answer
    x = 25,739.69

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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.