Finding the Fourth Proportional to 166,350.90, 229,563.99 and 94,730.96
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Solution
The fourth proportional to 166,350.90, 229,563.99 and 94,730.96 is: 130,728.57
Step by Step Solution
- Step 1: Write the proportion equation
166,350.90 : 229,563.99 = 94,730.96 : x - Step 2: Convert to fraction form
166,350.90/229,563.99 = 94,730.96/x - Step 3: Cross multiply
166,350.90x = 229,563.99 × 94,730.96 - Step 4: Simplify right side
166,350.90x = 21,746,816,006.31 - Step 5: Solve for x
x = 21,746,816,006.31/166,350.90 - Step 6: Final answer
x = 130,728.57
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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.