Finding the Fourth Proportional to 242,318.94, 363,536.73 and 102,117.66
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Solution
The fourth proportional to 242,318.94, 363,536.73 and 102,117.66 is: 153,201.07
Step by Step Solution
- Step 1: Write the proportion equation
242,318.94 : 363,536.73 = 102,117.66 : x - Step 2: Convert to fraction form
242,318.94/363,536.73 = 102,117.66/x - Step 3: Cross multiply
242,318.94x = 363,536.73 × 102,117.66 - Step 4: Simplify right side
242,318.94x = 37,123,520,191.65 - Step 5: Solve for x
x = 37,123,520,191.65/242,318.94 - Step 6: Final answer
x = 153,201.07
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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.