Finding the Fourth Proportional to 237,202.86, 327,343.63 and 129,774.69
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Solution
The fourth proportional to 237,202.86, 327,343.63 and 129,774.69 is: 179,091.09
Step by Step Solution
- Step 1: Write the proportion equation
237,202.86 : 327,343.63 = 129,774.69 : x - Step 2: Convert to fraction form
237,202.86/327,343.63 = 129,774.69/x - Step 3: Cross multiply
237,202.86x = 327,343.63 × 129,774.69 - Step 4: Simplify right side
237,202.86x = 42,480,918,106.72 - Step 5: Solve for x
x = 42,480,918,106.72/237,202.86 - Step 6: Final answer
x = 179,091.09
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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.