Finding the Fourth Proportional to 242,447.24, 363,501.84 and 107,437.79
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Solution
The fourth proportional to 242,447.24, 363,501.84 and 107,437.79 is: 161,081.79
Step by Step Solution
- Step 1: Write the proportion equation
242,447.24 : 363,501.84 = 107,437.79 : x - Step 2: Convert to fraction form
242,447.24/363,501.84 = 107,437.79/x - Step 3: Cross multiply
242,447.24x = 363,501.84 × 107,437.79 - Step 4: Simplify right side
242,447.24x = 39,053,834,350.53 - Step 5: Solve for x
x = 39,053,834,350.53/242,447.24 - Step 6: Final answer
x = 161,081.79
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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.