Finding the Fourth Proportional to 170,187.75, 234,849.02 and 97,575.08
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Solution
The fourth proportional to 170,187.75, 234,849.02 and 97,575.08 is: 134,647.82
Step by Step Solution
- Step 1: Write the proportion equation
170,187.75 : 234,849.02 = 97,575.08 : x - Step 2: Convert to fraction form
170,187.75/234,849.02 = 97,575.08/x - Step 3: Cross multiply
170,187.75x = 234,849.02 × 97,575.08 - Step 4: Simplify right side
170,187.75x = 22,915,410,252.30 - Step 5: Solve for x
x = 22,915,410,252.30/170,187.75 - Step 6: Final answer
x = 134,647.82
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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.