Finding the Fourth Proportional to 96,122.68, 132,630.06 and 53,674.68
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Solution
The fourth proportional to 96,122.68, 132,630.06 and 53,674.68 is: 74,060.32
Step by Step Solution
- Step 1: Write the proportion equation
96,122.68 : 132,630.06 = 53,674.68 : x - Step 2: Convert to fraction form
96,122.68/132,630.06 = 53,674.68/x - Step 3: Cross multiply
96,122.68x = 132,630.06 × 53,674.68 - Step 4: Simplify right side
96,122.68x = 7,118,876,028.88 - Step 5: Solve for x
x = 7,118,876,028.88/96,122.68 - Step 6: Final answer
x = 74,060.32
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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.