Finding the Fourth Proportional to 173,090.50, 259,538.36 and 119,118.58
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Solution
The fourth proportional to 173,090.50, 259,538.36 and 119,118.58 is: 178,610.84
Step by Step Solution
- Step 1: Write the proportion equation
173,090.50 : 259,538.36 = 119,118.58 : x - Step 2: Convert to fraction form
173,090.50/259,538.36 = 119,118.58/x - Step 3: Cross multiply
173,090.50x = 259,538.36 × 119,118.58 - Step 4: Simplify right side
173,090.50x = 30,915,839,654.29 - Step 5: Solve for x
x = 30,915,839,654.29/173,090.50 - Step 6: Final answer
x = 178,610.84
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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.