Home / 56,177.09-84,283.85-16,734.54

Finding the Fourth Proportional to 56,177.09, 84,283.85 and 16,734.54

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Solution

The fourth proportional to 56,177.09, 84,283.85 and 16,734.54 is: 25,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177.09 : 84,283.85 = 16,734.54 : x
  2. Step 2: Convert to fraction form
    56,177.09/84,283.85 = 16,734.54/x
  3. Step 3: Cross multiply
    56,177.09x = 84,283.85 × 16,734.54
  4. Step 4: Simplify right side
    56,177.09x = 1,410,451,501.02
  5. Step 5: Solve for x
    x = 1,410,451,501.02/56,177.09
  6. Step 6: Final answer
    x = 25,107.24

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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.