Finding the Fourth Proportional to 170,175.24, 234,845.70 and 94,728.84
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Solution
The fourth proportional to 170,175.24, 234,845.70 and 94,728.84 is: 130,727.95
Step by Step Solution
- Step 1: Write the proportion equation
170,175.24 : 234,845.70 = 94,728.84 : x - Step 2: Convert to fraction form
170,175.24/234,845.70 = 94,728.84/x - Step 3: Cross multiply
170,175.24x = 234,845.70 × 94,728.84 - Step 4: Simplify right side
170,175.24x = 22,246,660,739.99 - Step 5: Solve for x
x = 22,246,660,739.99/170,175.24 - Step 6: Final answer
x = 130,727.95
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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.