Home / 196,101.64-294,113.72-53,910.22

Finding the Fourth Proportional to 196,101.64, 294,113.72 and 53,910.22

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Solution

The fourth proportional to 196,101.64, 294,113.72 and 53,910.22 is: 80,854.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,101.64 : 294,113.72 = 53,910.22 : x
  2. Step 2: Convert to fraction form
    196,101.64/294,113.72 = 53,910.22/x
  3. Step 3: Cross multiply
    196,101.64x = 294,113.72 × 53,910.22
  4. Step 4: Simplify right side
    196,101.64x = 15,855,735,350.22
  5. Step 5: Solve for x
    x = 15,855,735,350.22/196,101.64
  6. Step 6: Final answer
    x = 80,854.68

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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.