Finding the Fourth Proportional to 106,336.13, 159,504.80 and 27,444.96
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Solution
The fourth proportional to 106,336.13, 159,504.80 and 27,444.96 is: 41,167.60
Step by Step Solution
- Step 1: Write the proportion equation
106,336.13 : 159,504.80 = 27,444.96 : x - Step 2: Convert to fraction form
106,336.13/159,504.80 = 27,444.96/x - Step 3: Cross multiply
106,336.13x = 159,504.80 × 27,444.96 - Step 4: Simplify right side
106,336.13x = 4,377,602,718.58 - Step 5: Solve for x
x = 4,377,602,718.58/106,336.13 - Step 6: Final answer
x = 41,167.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.