Finding the Fourth Proportional to 114,170.07, 157,552.21 and 62,486.92
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Solution
The fourth proportional to 114,170.07, 157,552.21 and 62,486.92 is: 86,230.58
Step by Step Solution
- Step 1: Write the proportion equation
114,170.07 : 157,552.21 = 62,486.92 : x - Step 2: Convert to fraction form
114,170.07/157,552.21 = 62,486.92/x - Step 3: Cross multiply
114,170.07x = 157,552.21 × 62,486.92 - Step 4: Simplify right side
114,170.07x = 9,844,951,379.42 - Step 5: Solve for x
x = 9,844,951,379.42/114,170.07 - Step 6: Final answer
x = 86,230.58
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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.