Finding the Fourth Proportional to 97,033.24, 133,905.66 and 54,591.77
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Solution
The fourth proportional to 97,033.24, 133,905.66 and 54,591.77 is: 75,336.52
Step by Step Solution
- Step 1: Write the proportion equation
97,033.24 : 133,905.66 = 54,591.77 : x - Step 2: Convert to fraction form
97,033.24/133,905.66 = 54,591.77/x - Step 3: Cross multiply
97,033.24x = 133,905.66 × 54,591.77 - Step 4: Simplify right side
97,033.24x = 7,310,147,122.46 - Step 5: Solve for x
x = 7,310,147,122.46/97,033.24 - Step 6: Final answer
x = 75,336.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.