Finding the Fourth Proportional to 176,838.40, 265,260.36 and 98,450.84
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Solution
The fourth proportional to 176,838.40, 265,260.36 and 98,450.84 is: 147,677.80
Step by Step Solution
- Step 1: Write the proportion equation
176,838.40 : 265,260.36 = 98,450.84 : x - Step 2: Convert to fraction form
176,838.40/265,260.36 = 98,450.84/x - Step 3: Cross multiply
176,838.40x = 265,260.36 × 98,450.84 - Step 4: Simplify right side
176,838.40x = 26,115,105,260.70 - Step 5: Solve for x
x = 26,115,105,260.70/176,838.40 - Step 6: Final answer
x = 147,677.80
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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.