Finding the Fourth Proportional to 237,344.99, 327,536.56 and 129,921.87
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Solution
The fourth proportional to 237,344.99, 327,536.56 and 129,921.87 is: 179,292.45
Step by Step Solution
- Step 1: Write the proportion equation
237,344.99 : 327,536.56 = 129,921.87 : x - Step 2: Convert to fraction form
237,344.99/327,536.56 = 129,921.87/x - Step 3: Cross multiply
237,344.99x = 327,536.56 × 129,921.87 - Step 4: Simplify right side
237,344.99x = 42,554,163,759.23 - Step 5: Solve for x
x = 42,554,163,759.23/237,344.99 - Step 6: Final answer
x = 179,292.45
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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.