Home / 193,089.22-289,633.86-52,847.84

Finding the Fourth Proportional to 193,089.22, 289,633.86 and 52,847.84

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Solution

The fourth proportional to 193,089.22, 289,633.86 and 52,847.84 is: 79,271.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,089.22 : 289,633.86 = 52,847.84 : x
  2. Step 2: Convert to fraction form
    193,089.22/289,633.86 = 52,847.84/x
  3. Step 3: Cross multiply
    193,089.22x = 289,633.86 × 52,847.84
  4. Step 4: Simplify right side
    193,089.22x = 15,306,524,615.95
  5. Step 5: Solve for x
    x = 15,306,524,615.95/193,089.22
  6. Step 6: Final answer
    x = 79,271.77

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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.