Home / 109,614.36-164,408.67-30,734.94

Finding the Fourth Proportional to 109,614.36, 164,408.67 and 30,734.94

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Solution

The fourth proportional to 109,614.36, 164,408.67 and 30,734.94 is: 46,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,614.36 : 164,408.67 = 30,734.94 : x
  2. Step 2: Convert to fraction form
    109,614.36/164,408.67 = 30,734.94/x
  3. Step 3: Cross multiply
    109,614.36x = 164,408.67 × 30,734.94
  4. Step 4: Simplify right side
    109,614.36x = 5,053,090,607.93
  5. Step 5: Solve for x
    x = 5,053,090,607.93/109,614.36
  6. Step 6: Final answer
    x = 46,098.80

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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.