Home / 174,311.79-261,433.26-47,919.42

Finding the Fourth Proportional to 174,311.79, 261,433.26 and 47,919.42

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Solution

The fourth proportional to 174,311.79, 261,433.26 and 47,919.42 is: 71,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,311.79 : 261,433.26 = 47,919.42 : x
  2. Step 2: Convert to fraction form
    174,311.79/261,433.26 = 47,919.42/x
  3. Step 3: Cross multiply
    174,311.79x = 261,433.26 × 47,919.42
  4. Step 4: Simplify right side
    174,311.79x = 12,527,730,187.91
  5. Step 5: Solve for x
    x = 12,527,730,187.91/174,311.79
  6. Step 6: Final answer
    x = 71,869.67

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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.