Finding the Fourth Proportional to 176,527.37, 264,763.14 and 76,660.75
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Solution
The fourth proportional to 176,527.37, 264,763.14 and 76,660.75 is: 114,979.00
Step by Step Solution
- Step 1: Write the proportion equation
176,527.37 : 264,763.14 = 76,660.75 : x - Step 2: Convert to fraction form
176,527.37/264,763.14 = 76,660.75/x - Step 3: Cross multiply
176,527.37x = 264,763.14 × 76,660.75 - Step 4: Simplify right side
176,527.37x = 20,296,940,884.76 - Step 5: Solve for x
x = 20,296,940,884.76/176,527.37 - Step 6: Final answer
x = 114,979.00
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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.