Home / 196,003.40-270,468.32-109,950.41

Finding the Fourth Proportional to 196,003.40, 270,468.32 and 109,950.41

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Solution

The fourth proportional to 196,003.40, 270,468.32 and 109,950.41 is: 151,722.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,003.40 : 270,468.32 = 109,950.41 : x
  2. Step 2: Convert to fraction form
    196,003.40/270,468.32 = 109,950.41/x
  3. Step 3: Cross multiply
    196,003.40x = 270,468.32 × 109,950.41
  4. Step 4: Simplify right side
    196,003.40x = 29,738,102,802.43
  5. Step 5: Solve for x
    x = 29,738,102,802.43/196,003.40
  6. Step 6: Final answer
    x = 151,722.39

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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.