Finding the Fourth Proportional to 173,340.58, 239,185.92 and 96,850.12
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Solution
The fourth proportional to 173,340.58, 239,185.92 and 96,850.12 is: 133,639.71
Step by Step Solution
- Step 1: Write the proportion equation
173,340.58 : 239,185.92 = 96,850.12 : x - Step 2: Convert to fraction form
173,340.58/239,185.92 = 96,850.12/x - Step 3: Cross multiply
173,340.58x = 239,185.92 × 96,850.12 - Step 4: Simplify right side
173,340.58x = 23,165,185,054.31 - Step 5: Solve for x
x = 23,165,185,054.31/173,340.58 - Step 6: Final answer
x = 133,639.71
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1.5x scale
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.