Finding the Fourth Proportional to 108,295.71, 162,471.24 and 41,717.99
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Solution
The fourth proportional to 108,295.71, 162,471.24 and 41,717.99 is: 62,587.64
Step by Step Solution
- Step 1: Write the proportion equation
108,295.71 : 162,471.24 = 41,717.99 : x - Step 2: Convert to fraction form
108,295.71/162,471.24 = 41,717.99/x - Step 3: Cross multiply
108,295.71x = 162,471.24 × 41,717.99 - Step 4: Simplify right side
108,295.71x = 6,777,972,753.25 - Step 5: Solve for x
x = 6,777,972,753.25/108,295.71 - Step 6: Final answer
x = 62,587.64
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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.