Finding the Fourth Proportional to 166,114.80, 229,260.33 and 94,480.99
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Solution
The fourth proportional to 166,114.80, 229,260.33 and 94,480.99 is: 130,396.22
Step by Step Solution
- Step 1: Write the proportion equation
166,114.80 : 229,260.33 = 94,480.99 : x - Step 2: Convert to fraction form
166,114.80/229,260.33 = 94,480.99/x - Step 3: Cross multiply
166,114.80x = 229,260.33 × 94,480.99 - Step 4: Simplify right side
166,114.80x = 21,660,742,372.98 - Step 5: Solve for x
x = 21,660,742,372.98/166,114.80 - Step 6: Final answer
x = 130,396.22
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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.