Finding the Fourth Proportional to 170,057.26, 234,699.18 and 97,486.12
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Solution
The fourth proportional to 170,057.26, 234,699.18 and 97,486.12 is: 134,542.40
Step by Step Solution
- Step 1: Write the proportion equation
170,057.26 : 234,699.18 = 97,486.12 : x - Step 2: Convert to fraction form
170,057.26/234,699.18 = 97,486.12/x - Step 3: Cross multiply
170,057.26x = 234,699.18 × 97,486.12 - Step 4: Simplify right side
170,057.26x = 22,879,912,425.38 - Step 5: Solve for x
x = 22,879,912,425.38/170,057.26 - Step 6: Final answer
x = 134,542.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.