Finding the Fourth Proportional to 125,699.58, 173,473.92 and 69,110.82
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Solution
The fourth proportional to 125,699.58, 173,473.92 and 69,110.82 is: 95,377.60
Step by Step Solution
- Step 1: Write the proportion equation
125,699.58 : 173,473.92 = 69,110.82 : x - Step 2: Convert to fraction form
125,699.58/173,473.92 = 69,110.82/x - Step 3: Cross multiply
125,699.58x = 173,473.92 × 69,110.82 - Step 4: Simplify right side
125,699.58x = 11,988,924,859.81 - Step 5: Solve for x
x = 11,988,924,859.81/125,699.58 - Step 6: Final answer
x = 95,377.60
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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.