Home / 192,780.48-289,163.51-50,624.46

Finding the Fourth Proportional to 192,780.48, 289,163.51 and 50,624.46

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Solution

The fourth proportional to 192,780.48, 289,163.51 and 50,624.46 is: 75,934.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,780.48 : 289,163.51 = 50,624.46 : x
  2. Step 2: Convert to fraction form
    192,780.48/289,163.51 = 50,624.46/x
  3. Step 3: Cross multiply
    192,780.48x = 289,163.51 × 50,624.46
  4. Step 4: Simplify right side
    192,780.48x = 14,638,746,292.33
  5. Step 5: Solve for x
    x = 14,638,746,292.33/192,780.48
  6. Step 6: Final answer
    x = 75,934.80

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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.