Finding the Fourth Proportional to 248,527.84, 372,804.04 and 71,060.96
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Solution
The fourth proportional to 248,527.84, 372,804.04 and 71,060.96 is: 106,594.95
Step by Step Solution
- Step 1: Write the proportion equation
248,527.84 : 372,804.04 = 71,060.96 : x - Step 2: Convert to fraction form
248,527.84/372,804.04 = 71,060.96/x - Step 3: Cross multiply
248,527.84x = 372,804.04 × 71,060.96 - Step 4: Simplify right side
248,527.84x = 26,491,812,974.28 - Step 5: Solve for x
x = 26,491,812,974.28/248,527.84 - Step 6: Final answer
x = 106,594.95
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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.