Home / 193,724.64-290,587.68-53,494.56

Finding the Fourth Proportional to 193,724.64, 290,587.68 and 53,494.56

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Solution

The fourth proportional to 193,724.64, 290,587.68 and 53,494.56 is: 80,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,724.64 : 290,587.68 = 53,494.56 : x
  2. Step 2: Convert to fraction form
    193,724.64/290,587.68 = 53,494.56/x
  3. Step 3: Cross multiply
    193,724.64x = 290,587.68 × 53,494.56
  4. Step 4: Simplify right side
    193,724.64x = 15,544,860,083.02
  5. Step 5: Solve for x
    x = 15,544,860,083.02/193,724.64
  6. Step 6: Final answer
    x = 80,242.04

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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.