Finding the Fourth Proportional to 166,250.94, 229,427.81 and 94,635.60
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Solution
The fourth proportional to 166,250.94, 229,427.81 and 94,635.60 is: 130,597.99
Step by Step Solution
- Step 1: Write the proportion equation
166,250.94 : 229,427.81 = 94,635.60 : x - Step 2: Convert to fraction form
166,250.94/229,427.81 = 94,635.60/x - Step 3: Cross multiply
166,250.94x = 229,427.81 × 94,635.60 - Step 4: Simplify right side
166,250.94x = 21,712,038,456.04 - Step 5: Solve for x
x = 21,712,038,456.04/166,250.94 - Step 6: Final answer
x = 130,597.99
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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.