Home / 196,163.70-294,245.55-64,835.70

Finding the Fourth Proportional to 196,163.70, 294,245.55 and 64,835.70

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Solution

The fourth proportional to 196,163.70, 294,245.55 and 64,835.70 is: 97,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,163.70 : 294,245.55 = 64,835.70 : x
  2. Step 2: Convert to fraction form
    196,163.70/294,245.55 = 64,835.70/x
  3. Step 3: Cross multiply
    196,163.70x = 294,245.55 × 64,835.70
  4. Step 4: Simplify right side
    196,163.70x = 19,077,616,206.14
  5. Step 5: Solve for x
    x = 19,077,616,206.14/196,163.70
  6. Step 6: Final answer
    x = 97,253.55

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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.