Home / 198,353.92-297,527.04-58,109.44

Finding the Fourth Proportional to 198,353.92, 297,527.04 and 58,109.44

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Solution

The fourth proportional to 198,353.92, 297,527.04 and 58,109.44 is: 87,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,353.92 : 297,527.04 = 58,109.44 : x
  2. Step 2: Convert to fraction form
    198,353.92/297,527.04 = 58,109.44/x
  3. Step 3: Cross multiply
    198,353.92x = 297,527.04 × 58,109.44
  4. Step 4: Simplify right side
    198,353.92x = 17,289,129,679.26
  5. Step 5: Solve for x
    x = 17,289,129,679.26/198,353.92
  6. Step 6: Final answer
    x = 87,163.04

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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.