Finding the Fourth Proportional to 106,341.26, 159,527.74 and 37,947.48
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Solution
The fourth proportional to 106,341.26, 159,527.74 and 37,947.48 is: 56,926.88
Step by Step Solution
- Step 1: Write the proportion equation
106,341.26 : 159,527.74 = 37,947.48 : x - Step 2: Convert to fraction form
106,341.26/159,527.74 = 37,947.48/x - Step 3: Cross multiply
106,341.26x = 159,527.74 × 37,947.48 - Step 4: Simplify right side
106,341.26x = 6,053,675,628.23 - Step 5: Solve for x
x = 6,053,675,628.23/106,341.26 - Step 6: Final answer
x = 56,926.88
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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.