Finding the Fourth Proportional to 166,027.67, 229,117.67 and 90,575.63
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Solution
The fourth proportional to 166,027.67, 229,117.67 and 90,575.63 is: 124,994.09
Step by Step Solution
- Step 1: Write the proportion equation
166,027.67 : 229,117.67 = 90,575.63 : x - Step 2: Convert to fraction form
166,027.67/229,117.67 = 90,575.63/x - Step 3: Cross multiply
166,027.67x = 229,117.67 × 90,575.63 - Step 4: Simplify right side
166,027.67x = 20,752,476,385.23 - Step 5: Solve for x
x = 20,752,476,385.23/166,027.67 - Step 6: Final answer
x = 124,994.09
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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.