Home / 196,382.40-294,379.20-96,460.80

Finding the Fourth Proportional to 196,382.40, 294,379.20 and 96,460.80

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Solution

The fourth proportional to 196,382.40, 294,379.20 and 96,460.80 is: 144,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,382.40 : 294,379.20 = 96,460.80 : x
  2. Step 2: Convert to fraction form
    196,382.40/294,379.20 = 96,460.80/x
  3. Step 3: Cross multiply
    196,382.40x = 294,379.20 × 96,460.80
  4. Step 4: Simplify right side
    196,382.40x = 28,396,053,135.36
  5. Step 5: Solve for x
    x = 28,396,053,135.36/196,382.40
  6. Step 6: Final answer
    x = 144,595.71

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1.5x scale

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.