Finding the Fourth Proportional to 160,837.84, 241,178.19 and 48,496.92
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Solution
The fourth proportional to 160,837.84, 241,178.19 and 48,496.92 is: 72,721.69
Step by Step Solution
- Step 1: Write the proportion equation
160,837.84 : 241,178.19 = 48,496.92 : x - Step 2: Convert to fraction form
160,837.84/241,178.19 = 48,496.92/x - Step 3: Cross multiply
160,837.84x = 241,178.19 × 48,496.92 - Step 4: Simplify right side
160,837.84x = 11,696,399,386.17 - Step 5: Solve for x
x = 11,696,399,386.17/160,837.84 - Step 6: Final answer
x = 72,721.69
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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.