Finding the Fourth Proportional to 173,289.73, 239,116.11 and 96,799.09
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Solution
The fourth proportional to 173,289.73, 239,116.11 and 96,799.09 is: 133,569.50
Step by Step Solution
- Step 1: Write the proportion equation
173,289.73 : 239,116.11 = 96,799.09 : x - Step 2: Convert to fraction form
173,289.73/239,116.11 = 96,799.09/x - Step 3: Cross multiply
173,289.73x = 239,116.11 × 96,799.09 - Step 4: Simplify right side
173,289.73x = 23,146,221,852.34 - Step 5: Solve for x
x = 23,146,221,852.34/173,289.73 - Step 6: Final answer
x = 133,569.50
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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.