Finding the Fourth Proportional to 237,653.33, 327,959.69 and 130,223.09
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Solution
The fourth proportional to 237,653.33, 327,959.69 and 130,223.09 is: 179,706.82
Step by Step Solution
- Step 1: Write the proportion equation
237,653.33 : 327,959.69 = 130,223.09 : x - Step 2: Convert to fraction form
237,653.33/327,959.69 = 130,223.09/x - Step 3: Cross multiply
237,653.33x = 327,959.69 × 130,223.09 - Step 4: Simplify right side
237,653.33x = 42,707,924,396.03 - Step 5: Solve for x
x = 42,707,924,396.03/237,653.33 - Step 6: Final answer
x = 179,706.82
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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.