Home / 109,749.66-164,625.09-30,864.57

Finding the Fourth Proportional to 109,749.66, 164,625.09 and 30,864.57

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Solution

The fourth proportional to 109,749.66, 164,625.09 and 30,864.57 is: 46,297.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,749.66 : 164,625.09 = 30,864.57 : x
  2. Step 2: Convert to fraction form
    109,749.66/164,625.09 = 30,864.57/x
  3. Step 3: Cross multiply
    109,749.66x = 164,625.09 × 30,864.57
  4. Step 4: Simplify right side
    109,749.66x = 5,081,082,614.06
  5. Step 5: Solve for x
    x = 5,081,082,614.06/109,749.66
  6. Step 6: Final answer
    x = 46,297.02

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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.