Finding the Fourth Proportional to 176,735.54, 243,896.10 and 96,163.68
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Solution
The fourth proportional to 176,735.54, 243,896.10 and 96,163.68 is: 132,706.45
Step by Step Solution
- Step 1: Write the proportion equation
176,735.54 : 243,896.10 = 96,163.68 : x - Step 2: Convert to fraction form
176,735.54/243,896.10 = 96,163.68/x - Step 3: Cross multiply
176,735.54x = 243,896.10 × 96,163.68 - Step 4: Simplify right side
176,735.54x = 23,453,946,513.65 - Step 5: Solve for x
x = 23,453,946,513.65/176,735.54 - Step 6: Final answer
x = 132,706.45
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1.5x scale
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.