Finding the Fourth Proportional to 173,293.11, 239,117.54 and 97,839.99
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Solution
The fourth proportional to 173,293.11, 239,117.54 and 97,839.99 is: 135,003.97
Step by Step Solution
- Step 1: Write the proportion equation
173,293.11 : 239,117.54 = 97,839.99 : x - Step 2: Convert to fraction form
173,293.11/239,117.54 = 97,839.99/x - Step 3: Cross multiply
173,293.11x = 239,117.54 × 97,839.99 - Step 4: Simplify right side
173,293.11x = 23,395,257,233.22 - Step 5: Solve for x
x = 23,395,257,233.22/173,293.11 - Step 6: Final answer
x = 135,003.97
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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.