Home / 131,873.43-197,670.69-43,103.10

Finding the Fourth Proportional to 131,873.43, 197,670.69 and 43,103.10

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Solution

The fourth proportional to 131,873.43, 197,670.69 and 43,103.10 is: 64,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,873.43 : 197,670.69 = 43,103.10 : x
  2. Step 2: Convert to fraction form
    131,873.43/197,670.69 = 43,103.10/x
  3. Step 3: Cross multiply
    131,873.43x = 197,670.69 × 43,103.10
  4. Step 4: Simplify right side
    131,873.43x = 8,520,219,518.14
  5. Step 5: Solve for x
    x = 8,520,219,518.14/131,873.43
  6. Step 6: Final answer
    x = 64,609.07

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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.