Home / 193,823.94-290,741.37-53,582.57

Finding the Fourth Proportional to 193,823.94, 290,741.37 and 53,582.57

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Solution

The fourth proportional to 193,823.94, 290,741.37 and 53,582.57 is: 80,375.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,823.94 : 290,741.37 = 53,582.57 : x
  2. Step 2: Convert to fraction form
    193,823.94/290,741.37 = 53,582.57/x
  3. Step 3: Cross multiply
    193,823.94x = 290,741.37 × 53,582.57
  4. Step 4: Simplify right side
    193,823.94x = 15,578,668,356.21
  5. Step 5: Solve for x
    x = 15,578,668,356.21/193,823.94
  6. Step 6: Final answer
    x = 80,375.36

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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.