Finding the Fourth Proportional to 203,637.36, 305,050.08 and 159,055.44
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Solution
The fourth proportional to 203,637.36, 305,050.08 and 159,055.44 is: 238,266.08
Step by Step Solution
- Step 1: Write the proportion equation
203,637.36 : 305,050.08 = 159,055.44 : x - Step 2: Convert to fraction form
203,637.36/305,050.08 = 159,055.44/x - Step 3: Cross multiply
203,637.36x = 305,050.08 × 159,055.44 - Step 4: Simplify right side
203,637.36x = 48,519,874,696.44 - Step 5: Solve for x
x = 48,519,874,696.44/203,637.36 - Step 6: Final answer
x = 238,266.08
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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.