Finding the Fourth Proportional to 96,052.74, 132,552.63 and 53,611.26
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Solution
The fourth proportional to 96,052.74, 132,552.63 and 53,611.26 is: 73,983.45
Step by Step Solution
- Step 1: Write the proportion equation
96,052.74 : 132,552.63 = 53,611.26 : x - Step 2: Convert to fraction form
96,052.74/132,552.63 = 53,611.26/x - Step 3: Cross multiply
96,052.74x = 132,552.63 × 53,611.26 - Step 4: Simplify right side
96,052.74x = 7,106,313,510.61 - Step 5: Solve for x
x = 7,106,313,510.61/96,052.74 - Step 6: Final answer
x = 73,983.45
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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.