Home / 141,137.48-211,721.22-41,298.21

Finding the Fourth Proportional to 141,137.48, 211,721.22 and 41,298.21

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Solution

The fourth proportional to 141,137.48, 211,721.22 and 41,298.21 is: 61,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,137.48 : 211,721.22 = 41,298.21 : x
  2. Step 2: Convert to fraction form
    141,137.48/211,721.22 = 41,298.21/x
  3. Step 3: Cross multiply
    141,137.48x = 211,721.22 × 41,298.21
  4. Step 4: Simplify right side
    141,137.48x = 8,743,707,405.02
  5. Step 5: Solve for x
    x = 8,743,707,405.02/141,137.48
  6. Step 6: Final answer
    x = 61,951.70

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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.