Finding the Fourth Proportional to 108,585.68, 162,877.97 and 27,532.73
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Solution
The fourth proportional to 108,585.68, 162,877.97 and 27,532.73 is: 41,298.95
Step by Step Solution
- Step 1: Write the proportion equation
108,585.68 : 162,877.97 = 27,532.73 : x - Step 2: Convert to fraction form
108,585.68/162,877.97 = 27,532.73/x - Step 3: Cross multiply
108,585.68x = 162,877.97 × 27,532.73 - Step 4: Simplify right side
108,585.68x = 4,484,474,425.40 - Step 5: Solve for x
x = 4,484,474,425.40/108,585.68 - Step 6: Final answer
x = 41,298.95
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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.