Home / 194,552.35-268,436.57-118,069.66

Finding the Fourth Proportional to 194,552.35, 268,436.57 and 118,069.66

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Solution

The fourth proportional to 194,552.35, 268,436.57 and 118,069.66 is: 162,908.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,552.35 : 268,436.57 = 118,069.66 : x
  2. Step 2: Convert to fraction form
    194,552.35/268,436.57 = 118,069.66/x
  3. Step 3: Cross multiply
    194,552.35x = 268,436.57 × 118,069.66
  4. Step 4: Simplify right side
    194,552.35x = 31,694,213,961.12
  5. Step 5: Solve for x
    x = 31,694,213,961.12/194,552.35
  6. Step 6: Final answer
    x = 162,908.41

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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.