Finding the Fourth Proportional to 239,696.92, 359,682.76 and 97,515.96
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Solution
The fourth proportional to 239,696.92, 359,682.76 and 97,515.96 is: 146,329.82
Step by Step Solution
- Step 1: Write the proportion equation
239,696.92 : 359,682.76 = 97,515.96 : x - Step 2: Convert to fraction form
239,696.92/359,682.76 = 97,515.96/x - Step 3: Cross multiply
239,696.92x = 359,682.76 × 97,515.96 - Step 4: Simplify right side
239,696.92x = 35,074,807,838.44 - Step 5: Solve for x
x = 35,074,807,838.44/239,696.92 - Step 6: Final answer
x = 146,329.82
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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.