Finding the Fourth Proportional to 213,823.27, 295,068.81 and 118,333.99
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Solution
The fourth proportional to 213,823.27, 295,068.81 and 118,333.99 is: 163,296.86
Step by Step Solution
- Step 1: Write the proportion equation
213,823.27 : 295,068.81 = 118,333.99 : x - Step 2: Convert to fraction form
213,823.27/295,068.81 = 118,333.99/x - Step 3: Cross multiply
213,823.27x = 295,068.81 × 118,333.99 - Step 4: Simplify right side
213,823.27x = 34,916,669,611.85 - Step 5: Solve for x
x = 34,916,669,611.85/213,823.27 - Step 6: Final answer
x = 163,296.86
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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.