Finding the Fourth Proportional to 242,097.06, 363,203.93 and 75,885.06
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Solution
The fourth proportional to 242,097.06, 363,203.93 and 75,885.06 is: 113,845.88
Step by Step Solution
- Step 1: Write the proportion equation
242,097.06 : 363,203.93 = 75,885.06 : x - Step 2: Convert to fraction form
242,097.06/363,203.93 = 75,885.06/x - Step 3: Cross multiply
242,097.06x = 363,203.93 × 75,885.06 - Step 4: Simplify right side
242,097.06x = 27,561,752,020.29 - Step 5: Solve for x
x = 27,561,752,020.29/242,097.06 - Step 6: Final answer
x = 113,845.88
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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.