Finding the Fourth Proportional to 166,030.24, 229,112.40 and 94,427.68
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Solution
The fourth proportional to 166,030.24, 229,112.40 and 94,427.68 is: 130,304.89
Step by Step Solution
- Step 1: Write the proportion equation
166,030.24 : 229,112.40 = 94,427.68 : x - Step 2: Convert to fraction form
166,030.24/229,112.40 = 94,427.68/x - Step 3: Cross multiply
166,030.24x = 229,112.40 × 94,427.68 - Step 4: Simplify right side
166,030.24x = 21,634,552,391.23 - Step 5: Solve for x
x = 21,634,552,391.23/166,030.24 - Step 6: Final answer
x = 130,304.89
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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.