Home / 55,671.36-83,519.16-16,231.92

Finding the Fourth Proportional to 55,671.36, 83,519.16 and 16,231.92

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Solution

The fourth proportional to 55,671.36, 83,519.16 and 16,231.92 is: 24,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,671.36 : 83,519.16 = 16,231.92 : x
  2. Step 2: Convert to fraction form
    55,671.36/83,519.16 = 16,231.92/x
  3. Step 3: Cross multiply
    55,671.36x = 83,519.16 × 16,231.92
  4. Step 4: Simplify right side
    55,671.36x = 1,355,676,323.59
  5. Step 5: Solve for x
    x = 1,355,676,323.59/55,671.36
  6. Step 6: Final answer
    x = 24,351.41

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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.