Home / 193,690.24-290,552.10-53,448.86

Finding the Fourth Proportional to 193,690.24, 290,552.10 and 53,448.86

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Solution

The fourth proportional to 193,690.24, 290,552.10 and 53,448.86 is: 80,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,690.24 : 290,552.10 = 53,448.86 : x
  2. Step 2: Convert to fraction form
    193,690.24/290,552.10 = 53,448.86/x
  3. Step 3: Cross multiply
    193,690.24x = 290,552.10 × 53,448.86
  4. Step 4: Simplify right side
    193,690.24x = 15,529,678,515.61
  5. Step 5: Solve for x
    x = 15,529,678,515.61/193,690.24
  6. Step 6: Final answer
    x = 80,177.91

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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.