Home / 194,920.88-268,975.80-110,046.32

Finding the Fourth Proportional to 194,920.88, 268,975.80 and 110,046.32

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Solution

The fourth proportional to 194,920.88, 268,975.80 and 110,046.32 is: 151,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920.88 : 268,975.80 = 110,046.32 : x
  2. Step 2: Convert to fraction form
    194,920.88/268,975.80 = 110,046.32/x
  3. Step 3: Cross multiply
    194,920.88x = 268,975.80 × 110,046.32
  4. Step 4: Simplify right side
    194,920.88x = 29,599,796,959.06
  5. Step 5: Solve for x
    x = 29,599,796,959.06/194,920.88
  6. Step 6: Final answer
    x = 151,855.44

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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.