Finding the Fourth Proportional to 95,990.88, 132,465.84 and 53,554.08
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Solution
The fourth proportional to 95,990.88, 132,465.84 and 53,554.08 is: 73,903.75
Step by Step Solution
- Step 1: Write the proportion equation
95,990.88 : 132,465.84 = 53,554.08 : x - Step 2: Convert to fraction form
95,990.88/132,465.84 = 53,554.08/x - Step 3: Cross multiply
95,990.88x = 132,465.84 × 53,554.08 - Step 4: Simplify right side
95,990.88x = 7,094,086,192.63 - Step 5: Solve for x
x = 7,094,086,192.63/95,990.88 - Step 6: Final answer
x = 73,903.75
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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.