Home / 196,691.22-271,433.47-110,650.26

Finding the Fourth Proportional to 196,691.22, 271,433.47 and 110,650.26

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Solution

The fourth proportional to 196,691.22, 271,433.47 and 110,650.26 is: 152,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,691.22 : 271,433.47 = 110,650.26 : x
  2. Step 2: Convert to fraction form
    196,691.22/271,433.47 = 110,650.26/x
  3. Step 3: Cross multiply
    196,691.22x = 271,433.47 × 110,650.26
  4. Step 4: Simplify right side
    196,691.22x = 30,034,184,028.20
  5. Step 5: Solve for x
    x = 30,034,184,028.20/196,691.22
  6. Step 6: Final answer
    x = 152,697.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.