Finding the Fourth Proportional to 174,654.22, 261,762.26 and 74,697.08
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Solution
The fourth proportional to 174,654.22, 261,762.26 and 74,697.08 is: 111,951.93
Step by Step Solution
- Step 1: Write the proportion equation
174,654.22 : 261,762.26 = 74,697.08 : x - Step 2: Convert to fraction form
174,654.22/261,762.26 = 74,697.08/x - Step 3: Cross multiply
174,654.22x = 261,762.26 × 74,697.08 - Step 4: Simplify right side
174,654.22x = 19,552,876,476.20 - Step 5: Solve for x
x = 19,552,876,476.20/174,654.22 - Step 6: Final answer
x = 111,951.93
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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.