Finding the Fourth Proportional to 170,721.99, 235,596.40 and 94,241.14
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Solution
The fourth proportional to 170,721.99, 235,596.40 and 94,241.14 is: 130,052.80
Step by Step Solution
- Step 1: Write the proportion equation
170,721.99 : 235,596.40 = 94,241.14 : x - Step 2: Convert to fraction form
170,721.99/235,596.40 = 94,241.14/x - Step 3: Cross multiply
170,721.99x = 235,596.40 × 94,241.14 - Step 4: Simplify right side
170,721.99x = 22,202,872,491.30 - Step 5: Solve for x
x = 22,202,872,491.30/170,721.99 - Step 6: Final answer
x = 130,052.80
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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.