Finding the Fourth Proportional to 166,104.66, 229,236.60 and 94,507.68
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Solution
The fourth proportional to 166,104.66, 229,236.60 and 94,507.68 is: 130,427.52
Step by Step Solution
- Step 1: Write the proportion equation
166,104.66 : 229,236.60 = 94,507.68 : x - Step 2: Convert to fraction form
166,104.66/229,236.60 = 94,507.68/x - Step 3: Cross multiply
166,104.66x = 229,236.60 × 94,507.68 - Step 4: Simplify right side
166,104.66x = 21,664,619,237.09 - Step 5: Solve for x
x = 21,664,619,237.09/166,104.66 - Step 6: Final answer
x = 130,427.52
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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.