Finding the Fourth Proportional to 180,849.24, 249,394.46 and 166,546.26
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Solution
The fourth proportional to 180,849.24, 249,394.46 and 166,546.26 is: 229,670.38
Step by Step Solution
- Step 1: Write the proportion equation
180,849.24 : 249,394.46 = 166,546.26 : x - Step 2: Convert to fraction form
180,849.24/249,394.46 = 166,546.26/x - Step 3: Cross multiply
180,849.24x = 249,394.46 × 166,546.26 - Step 4: Simplify right side
180,849.24x = 41,535,713,744.99 - Step 5: Solve for x
x = 41,535,713,744.99/180,849.24 - Step 6: Final answer
x = 229,670.38
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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.