Finding the Fourth Proportional to 230,203.08, 345,351.60 and 97,083.09
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Solution
The fourth proportional to 230,203.08, 345,351.60 and 97,083.09 is: 145,644.45
Step by Step Solution
- Step 1: Write the proportion equation
230,203.08 : 345,351.60 = 97,083.09 : x - Step 2: Convert to fraction form
230,203.08/345,351.60 = 97,083.09/x - Step 3: Cross multiply
230,203.08x = 345,351.60 × 97,083.09 - Step 4: Simplify right side
230,203.08x = 33,527,800,464.44 - Step 5: Solve for x
x = 33,527,800,464.44/230,203.08 - Step 6: Final answer
x = 145,644.45
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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.