Home / 193,626.24-290,370.63-56,811.15

Finding the Fourth Proportional to 193,626.24, 290,370.63 and 56,811.15

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Solution

The fourth proportional to 193,626.24, 290,370.63 and 56,811.15 is: 85,196.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,626.24 : 290,370.63 = 56,811.15 : x
  2. Step 2: Convert to fraction form
    193,626.24/290,370.63 = 56,811.15/x
  3. Step 3: Cross multiply
    193,626.24x = 290,370.63 × 56,811.15
  4. Step 4: Simplify right side
    193,626.24x = 16,496,289,416.52
  5. Step 5: Solve for x
    x = 16,496,289,416.52/193,626.24
  6. Step 6: Final answer
    x = 85,196.56

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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.