Finding the Fourth Proportional to 193,625.24, 290,369.13 and 56,810.15
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Solution
The fourth proportional to 193,625.24, 290,369.13 and 56,810.15 is: 85,195.07
Step by Step Solution
- Step 1: Write the proportion equation
193,625.24 : 290,369.13 = 56,810.15 : x - Step 2: Convert to fraction form
193,625.24/290,369.13 = 56,810.15/x - Step 3: Cross multiply
193,625.24x = 290,369.13 × 56,810.15 - Step 4: Simplify right side
193,625.24x = 16,495,914,967.89 - Step 5: Solve for x
x = 16,495,914,967.89/193,625.24 - Step 6: Final answer
x = 85,195.07
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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.