Finding the Fourth Proportional to 214,476.36, 295,953.36 and 118,959.12
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Solution
The fourth proportional to 214,476.36, 295,953.36 and 118,959.12 is: 164,150.26
Step by Step Solution
- Step 1: Write the proportion equation
214,476.36 : 295,953.36 = 118,959.12 : x - Step 2: Convert to fraction form
214,476.36/295,953.36 = 118,959.12/x - Step 3: Cross multiply
214,476.36x = 295,953.36 × 118,959.12 - Step 4: Simplify right side
214,476.36x = 35,206,351,266.64 - Step 5: Solve for x
x = 35,206,351,266.64/214,476.36 - Step 6: Final answer
x = 164,150.26
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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.