Finding the Fourth Proportional to 181,536.24, 250,515.63 and 98,748.12
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Solution
The fourth proportional to 181,536.24, 250,515.63 and 98,748.12 is: 136,270.02
Step by Step Solution
- Step 1: Write the proportion equation
181,536.24 : 250,515.63 = 98,748.12 : x - Step 2: Convert to fraction form
181,536.24/250,515.63 = 98,748.12/x - Step 3: Cross multiply
181,536.24x = 250,515.63 × 98,748.12 - Step 4: Simplify right side
181,536.24x = 24,737,947,493.12 - Step 5: Solve for x
x = 24,737,947,493.12/181,536.24 - Step 6: Final answer
x = 136,270.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.