Home / 193,065.30-289,593.75-52,823.92

Finding the Fourth Proportional to 193,065.30, 289,593.75 and 52,823.92

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Solution

The fourth proportional to 193,065.30, 289,593.75 and 52,823.92 is: 79,234.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,065.30 : 289,593.75 = 52,823.92 : x
  2. Step 2: Convert to fraction form
    193,065.30/289,593.75 = 52,823.92/x
  3. Step 3: Cross multiply
    193,065.30x = 289,593.75 × 52,823.92
  4. Step 4: Simplify right side
    193,065.30x = 15,297,477,082.50
  5. Step 5: Solve for x
    x = 15,297,477,082.50/193,065.30
  6. Step 6: Final answer
    x = 79,234.73

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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.