Finding the Fourth Proportional to 246,104.64, 369,177.80 and 68,611.82
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Solution
The fourth proportional to 246,104.64, 369,177.80 and 68,611.82 is: 102,923.53
Step by Step Solution
- Step 1: Write the proportion equation
246,104.64 : 369,177.80 = 68,611.82 : x - Step 2: Convert to fraction form
246,104.64/369,177.80 = 68,611.82/x - Step 3: Cross multiply
246,104.64x = 369,177.80 × 68,611.82 - Step 4: Simplify right side
246,104.64x = 25,329,958,572.65 - Step 5: Solve for x
x = 25,329,958,572.65/246,104.64 - Step 6: Final answer
x = 102,923.53
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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.