Finding the Fourth Proportional to 173,864.44, 239,938.83 and 97,386.82
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Solution
The fourth proportional to 173,864.44, 239,938.83 and 97,386.82 is: 134,397.12
Step by Step Solution
- Step 1: Write the proportion equation
173,864.44 : 239,938.83 = 97,386.82 : x - Step 2: Convert to fraction form
173,864.44/239,938.83 = 97,386.82/x - Step 3: Cross multiply
173,864.44x = 239,938.83 × 97,386.82 - Step 4: Simplify right side
173,864.44x = 23,366,879,648.22 - Step 5: Solve for x
x = 23,366,879,648.22/173,864.44 - Step 6: Final answer
x = 134,397.12
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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.