Home / 196,147.80-293,940.99-111,733.76

Finding the Fourth Proportional to 196,147.80, 293,940.99 and 111,733.76

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Solution

The fourth proportional to 196,147.80, 293,940.99 and 111,733.76 is: 167,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,147.80 : 293,940.99 = 111,733.76 : x
  2. Step 2: Convert to fraction form
    196,147.80/293,940.99 = 111,733.76/x
  3. Step 3: Cross multiply
    196,147.80x = 293,940.99 × 111,733.76
  4. Step 4: Simplify right side
    196,147.80x = 32,843,132,765.67
  5. Step 5: Solve for x
    x = 32,843,132,765.67/196,147.80
  6. Step 6: Final answer
    x = 167,440.74

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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.