Finding the Fourth Proportional to 95,721.68, 132,060.49 and 95,574.06
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Solution
The fourth proportional to 95,721.68, 132,060.49 and 95,574.06 is: 131,856.83
Step by Step Solution
- Step 1: Write the proportion equation
95,721.68 : 132,060.49 = 95,574.06 : x - Step 2: Convert to fraction form
95,721.68/132,060.49 = 95,574.06/x - Step 3: Cross multiply
95,721.68x = 132,060.49 × 95,574.06 - Step 4: Simplify right side
95,721.68x = 12,621,557,194.89 - Step 5: Solve for x
x = 12,621,557,194.89/95,721.68 - Step 6: Final answer
x = 131,856.83
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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.