Finding the Fourth Proportional to 166,748.49, 230,055.80 and 95,076.99
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Solution
The fourth proportional to 166,748.49, 230,055.80 and 95,076.99 is: 131,173.68
Step by Step Solution
- Step 1: Write the proportion equation
166,748.49 : 230,055.80 = 95,076.99 : x - Step 2: Convert to fraction form
166,748.49/230,055.80 = 95,076.99/x - Step 3: Cross multiply
166,748.49x = 230,055.80 × 95,076.99 - Step 4: Simplify right side
166,748.49x = 21,873,012,520.66 - Step 5: Solve for x
x = 21,873,012,520.66/166,748.49 - Step 6: Final answer
x = 131,173.68
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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.