Finding the Fourth Proportional to 173,259.54, 259,992.99 and 159,159.06
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Solution
The fourth proportional to 173,259.54, 259,992.99 and 159,159.06 is: 238,833.83
Step by Step Solution
- Step 1: Write the proportion equation
173,259.54 : 259,992.99 = 159,159.06 : x - Step 2: Convert to fraction form
173,259.54/259,992.99 = 159,159.06/x - Step 3: Cross multiply
173,259.54x = 259,992.99 × 159,159.06 - Step 4: Simplify right side
173,259.54x = 41,380,239,894.99 - Step 5: Solve for x
x = 41,380,239,894.99/173,259.54 - Step 6: Final answer
x = 238,833.83
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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.