Home / 196,474.40-294,517.20-96,552.80

Finding the Fourth Proportional to 196,474.40, 294,517.20 and 96,552.80

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Solution

The fourth proportional to 196,474.40, 294,517.20 and 96,552.80 is: 144,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,474.40 : 294,517.20 = 96,552.80 : x
  2. Step 2: Convert to fraction form
    196,474.40/294,517.20 = 96,552.80/x
  3. Step 3: Cross multiply
    196,474.40x = 294,517.20 × 96,552.80
  4. Step 4: Simplify right side
    196,474.40x = 28,436,460,308.16
  5. Step 5: Solve for x
    x = 28,436,460,308.16/196,474.40
  6. Step 6: Final answer
    x = 144,733.67

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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.