Home / 196,530.85-294,793.53-112,110.82

Finding the Fourth Proportional to 196,530.85, 294,793.53 and 112,110.82

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Solution

The fourth proportional to 196,530.85, 294,793.53 and 112,110.82 is: 168,164.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,530.85 : 294,793.53 = 112,110.82 : x
  2. Step 2: Convert to fraction form
    196,530.85/294,793.53 = 112,110.82/x
  3. Step 3: Cross multiply
    196,530.85x = 294,793.53 × 112,110.82
  4. Step 4: Simplify right side
    196,530.85x = 33,049,544,378.99
  5. Step 5: Solve for x
    x = 33,049,544,378.99/196,530.85
  6. Step 6: Final answer
    x = 168,164.66

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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.