Finding the Fourth Proportional to 173,709.63, 239,699.12 and 97,232.99
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Solution
The fourth proportional to 173,709.63, 239,699.12 and 97,232.99 is: 134,170.23
Step by Step Solution
- Step 1: Write the proportion equation
173,709.63 : 239,699.12 = 97,232.99 : x - Step 2: Convert to fraction form
173,709.63/239,699.12 = 97,232.99/x - Step 3: Cross multiply
173,709.63x = 239,699.12 × 97,232.99 - Step 4: Simplify right side
173,709.63x = 23,306,660,453.31 - Step 5: Solve for x
x = 23,306,660,453.31/173,709.63 - Step 6: Final answer
x = 134,170.23
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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.