Finding the Fourth Proportional to 149,781.24, 224,596.62 and 49,906.44
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Solution
The fourth proportional to 149,781.24, 224,596.62 and 49,906.44 is: 74,834.59
Step by Step Solution
- Step 1: Write the proportion equation
149,781.24 : 224,596.62 = 49,906.44 : x - Step 2: Convert to fraction form
149,781.24/224,596.62 = 49,906.44/x - Step 3: Cross multiply
149,781.24x = 224,596.62 × 49,906.44 - Step 4: Simplify right side
149,781.24x = 11,208,817,740.23 - Step 5: Solve for x
x = 11,208,817,740.23/149,781.24 - Step 6: Final answer
x = 74,834.59
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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.