Finding the Fourth Proportional to 177,283.84, 265,974.97 and 98,453.42
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Solution
The fourth proportional to 177,283.84, 265,974.97 and 98,453.42 is: 147,707.46
Step by Step Solution
- Step 1: Write the proportion equation
177,283.84 : 265,974.97 = 98,453.42 : x - Step 2: Convert to fraction form
177,283.84/265,974.97 = 98,453.42/x - Step 3: Cross multiply
177,283.84x = 265,974.97 × 98,453.42 - Step 4: Simplify right side
177,283.84x = 26,186,145,849.70 - Step 5: Solve for x
x = 26,186,145,849.70/177,283.84 - Step 6: Final answer
x = 147,707.46
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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.