Finding the Fourth Proportional to 119,232.75, 164,550.35 and 68,261.48
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Solution
The fourth proportional to 119,232.75, 164,550.35 and 68,261.48 is: 94,206.08
Step by Step Solution
- Step 1: Write the proportion equation
119,232.75 : 164,550.35 = 68,261.48 : x - Step 2: Convert to fraction form
119,232.75/164,550.35 = 68,261.48/x - Step 3: Cross multiply
119,232.75x = 164,550.35 × 68,261.48 - Step 4: Simplify right side
119,232.75x = 11,232,449,602.77 - Step 5: Solve for x
x = 11,232,449,602.77/119,232.75 - Step 6: Final answer
x = 94,206.08
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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.