Finding the Fourth Proportional to 374,323.71, 561,318.84 and 108,020.97
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Solution
The fourth proportional to 374,323.71, 561,318.84 and 108,020.97 is: 161,983.34
Step by Step Solution
- Step 1: Write the proportion equation
374,323.71 : 561,318.84 = 108,020.97 : x - Step 2: Convert to fraction form
374,323.71/561,318.84 = 108,020.97/x - Step 3: Cross multiply
374,323.71x = 561,318.84 × 108,020.97 - Step 4: Simplify right side
374,323.71x = 60,634,205,576.07 - Step 5: Solve for x
x = 60,634,205,576.07/374,323.71 - Step 6: Final answer
x = 161,983.34
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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.