Home / 141,408.06-212,067-46,620.58

Finding the Fourth Proportional to 141,408.06, 212,067 and 46,620.58

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Solution

The fourth proportional to 141,408.06, 212,067 and 46,620.58 is: 69,916.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,408.06 : 212,067 = 46,620.58 : x
  2. Step 2: Convert to fraction form
    141,408.06/212,067 = 46,620.58/x
  3. Step 3: Cross multiply
    141,408.06x = 212,067 × 46,620.58
  4. Step 4: Simplify right side
    141,408.06x = 9,886,686,538.86
  5. Step 5: Solve for x
    x = 9,886,686,538.86/141,408.06
  6. Step 6: Final answer
    x = 69,916.00

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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.