Finding the Fourth Proportional to 179,175.99, 268,802.88 and 54,513.75
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Solution
The fourth proportional to 179,175.99, 268,802.88 and 54,513.75 is: 81,782.46
Step by Step Solution
- Step 1: Write the proportion equation
179,175.99 : 268,802.88 = 54,513.75 : x - Step 2: Convert to fraction form
179,175.99/268,802.88 = 54,513.75/x - Step 3: Cross multiply
179,175.99x = 268,802.88 × 54,513.75 - Step 4: Simplify right side
179,175.99x = 14,653,452,999.60 - Step 5: Solve for x
x = 14,653,452,999.60/179,175.99 - Step 6: Final answer
x = 81,782.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.