Finding the Fourth Proportional to 96,800.01, 133,584.84 and 54,362.49
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Solution
The fourth proportional to 96,800.01, 133,584.84 and 54,362.49 is: 75,020.70
Step by Step Solution
- Step 1: Write the proportion equation
96,800.01 : 133,584.84 = 54,362.49 : x - Step 2: Convert to fraction form
96,800.01/133,584.84 = 54,362.49/x - Step 3: Cross multiply
96,800.01x = 133,584.84 × 54,362.49 - Step 4: Simplify right side
96,800.01x = 7,262,004,528.65 - Step 5: Solve for x
x = 7,262,004,528.65/96,800.01 - Step 6: Final answer
x = 75,020.70
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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.