Finding the Fourth Proportional to 146,883.23, 220,423.36 and 94,329.62
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Solution
The fourth proportional to 146,883.23, 220,423.36 and 94,329.62 is: 141,557.70
Step by Step Solution
- Step 1: Write the proportion equation
146,883.23 : 220,423.36 = 94,329.62 : x - Step 2: Convert to fraction form
146,883.23/220,423.36 = 94,329.62/x - Step 3: Cross multiply
146,883.23x = 220,423.36 × 94,329.62 - Step 4: Simplify right side
146,883.23x = 20,792,451,787.92 - Step 5: Solve for x
x = 20,792,451,787.92/146,883.23 - Step 6: Final answer
x = 141,557.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.