Finding the Fourth Proportional to 176,544.62, 243,628.70 and 95,974.17
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Solution
The fourth proportional to 176,544.62, 243,628.70 and 95,974.17 is: 132,442.80
Step by Step Solution
- Step 1: Write the proportion equation
176,544.62 : 243,628.70 = 95,974.17 : x - Step 2: Convert to fraction form
176,544.62/243,628.70 = 95,974.17/x - Step 3: Cross multiply
176,544.62x = 243,628.70 × 95,974.17 - Step 4: Simplify right side
176,544.62x = 23,382,062,787.47 - Step 5: Solve for x
x = 23,382,062,787.47/176,544.62 - Step 6: Final answer
x = 132,442.80
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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.