Finding the Fourth Proportional to 135,497.17, 186,880.79 and 92,511.23
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Solution
The fourth proportional to 135,497.17, 186,880.79 and 92,511.23 is: 127,593.60
Step by Step Solution
- Step 1: Write the proportion equation
135,497.17 : 186,880.79 = 92,511.23 : x - Step 2: Convert to fraction form
135,497.17/186,880.79 = 92,511.23/x - Step 3: Cross multiply
135,497.17x = 186,880.79 × 92,511.23 - Step 4: Simplify right side
135,497.17x = 17,288,571,283.72 - Step 5: Solve for x
x = 17,288,571,283.72/135,497.17 - Step 6: Final answer
x = 127,593.60
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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.