Finding the Fourth Proportional to 237,069.76, 355,604.64 and 94,979.68
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Solution
The fourth proportional to 237,069.76, 355,604.64 and 94,979.68 is: 142,469.52
Step by Step Solution
- Step 1: Write the proportion equation
237,069.76 : 355,604.64 = 94,979.68 : x - Step 2: Convert to fraction form
237,069.76/355,604.64 = 94,979.68/x - Step 3: Cross multiply
237,069.76x = 355,604.64 × 94,979.68 - Step 4: Simplify right side
237,069.76x = 33,775,214,913.72 - Step 5: Solve for x
x = 33,775,214,913.72/237,069.76 - Step 6: Final answer
x = 142,469.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.