Home / 196,994.03-295,516.55-90,352.26

Finding the Fourth Proportional to 196,994.03, 295,516.55 and 90,352.26

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Solution

The fourth proportional to 196,994.03, 295,516.55 and 90,352.26 is: 135,540.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,994.03 : 295,516.55 = 90,352.26 : x
  2. Step 2: Convert to fraction form
    196,994.03/295,516.55 = 90,352.26/x
  3. Step 3: Cross multiply
    196,994.03x = 295,516.55 × 90,352.26
  4. Step 4: Simplify right side
    196,994.03x = 26,700,588,385.78
  5. Step 5: Solve for x
    x = 26,700,588,385.78/196,994.03
  6. Step 6: Final answer
    x = 135,540.09

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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.