Home / 109,646.91-164,418.52-50,465.07

Finding the Fourth Proportional to 109,646.91, 164,418.52 and 50,465.07

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Solution

The fourth proportional to 109,646.91, 164,418.52 and 50,465.07 is: 75,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,646.91 : 164,418.52 = 50,465.07 : x
  2. Step 2: Convert to fraction form
    109,646.91/164,418.52 = 50,465.07/x
  3. Step 3: Cross multiply
    109,646.91x = 164,418.52 × 50,465.07
  4. Step 4: Simplify right side
    109,646.91x = 8,297,392,121.10
  5. Step 5: Solve for x
    x = 8,297,392,121.10/109,646.91
  6. Step 6: Final answer
    x = 75,673.74

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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.