Home / 161,635.14-242,462.43-49,322.97

Finding the Fourth Proportional to 161,635.14, 242,462.43 and 49,322.97

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Solution

The fourth proportional to 161,635.14, 242,462.43 and 49,322.97 is: 73,987.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,635.14 : 242,462.43 = 49,322.97 : x
  2. Step 2: Convert to fraction form
    161,635.14/242,462.43 = 49,322.97/x
  3. Step 3: Cross multiply
    161,635.14x = 242,462.43 × 49,322.97
  4. Step 4: Simplify right side
    161,635.14x = 11,958,967,161.02
  5. Step 5: Solve for x
    x = 11,958,967,161.02/161,635.14
  6. Step 6: Final answer
    x = 73,987.42

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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.