Finding the Fourth Proportional to 96,350.36, 132,970.02 and 53,912.84
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Solution
The fourth proportional to 96,350.36, 132,970.02 and 53,912.84 is: 74,403.37
Step by Step Solution
- Step 1: Write the proportion equation
96,350.36 : 132,970.02 = 53,912.84 : x - Step 2: Convert to fraction form
96,350.36/132,970.02 = 53,912.84/x - Step 3: Cross multiply
96,350.36x = 132,970.02 × 53,912.84 - Step 4: Simplify right side
96,350.36x = 7,168,791,413.06 - Step 5: Solve for x
x = 7,168,791,413.06/96,350.36 - Step 6: Final answer
x = 74,403.37
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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.