Home / 454,067.37-681,093.77-154,756.37

Finding the Fourth Proportional to 454,067.37, 681,093.77 and 154,756.37

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Solution

The fourth proportional to 454,067.37, 681,093.77 and 154,756.37 is: 232,132.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,067.37 : 681,093.77 = 154,756.37 : x
  2. Step 2: Convert to fraction form
    454,067.37/681,093.77 = 154,756.37/x
  3. Step 3: Cross multiply
    454,067.37x = 681,093.77 × 154,756.37
  4. Step 4: Simplify right side
    454,067.37x = 105,403,600,403.77
  5. Step 5: Solve for x
    x = 105,403,600,403.77/454,067.37
  6. Step 6: Final answer
    x = 232,132.07

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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.