Home / 193,826.44-290,745.12-53,585.05

Finding the Fourth Proportional to 193,826.44, 290,745.12 and 53,585.05

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Solution

The fourth proportional to 193,826.44, 290,745.12 and 53,585.05 is: 80,379.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,826.44 : 290,745.12 = 53,585.05 : x
  2. Step 2: Convert to fraction form
    193,826.44/290,745.12 = 53,585.05/x
  3. Step 3: Cross multiply
    193,826.44x = 290,745.12 × 53,585.05
  4. Step 4: Simplify right side
    193,826.44x = 15,579,591,792.46
  5. Step 5: Solve for x
    x = 15,579,591,792.46/193,826.44
  6. Step 6: Final answer
    x = 80,379.08

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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.