Finding the Fourth Proportional to 108,558.96, 162,843.02 and 29,672.99
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Solution
The fourth proportional to 108,558.96, 162,843.02 and 29,672.99 is: 44,510.74
Step by Step Solution
- Step 1: Write the proportion equation
108,558.96 : 162,843.02 = 29,672.99 : x - Step 2: Convert to fraction form
108,558.96/162,843.02 = 29,672.99/x - Step 3: Cross multiply
108,558.96x = 162,843.02 × 29,672.99 - Step 4: Simplify right side
108,558.96x = 4,832,039,304.03 - Step 5: Solve for x
x = 4,832,039,304.03/108,558.96 - Step 6: Final answer
x = 44,510.74
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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.