Finding the Fourth Proportional to 97,584.63, 146,277.18 and 55,375.53
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Solution
The fourth proportional to 97,584.63, 146,277.18 and 55,375.53 is: 83,006.68
Step by Step Solution
- Step 1: Write the proportion equation
97,584.63 : 146,277.18 = 55,375.53 : x - Step 2: Convert to fraction form
97,584.63/146,277.18 = 55,375.53/x - Step 3: Cross multiply
97,584.63x = 146,277.18 × 55,375.53 - Step 4: Simplify right side
97,584.63x = 8,100,176,369.41 - Step 5: Solve for x
x = 8,100,176,369.41/97,584.63 - Step 6: Final answer
x = 83,006.68
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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.