Finding the Fourth Proportional to 195,885.02, 293,433.84 and 102,193.94
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Solution
The fourth proportional to 195,885.02, 293,433.84 and 102,193.94 is: 153,085.52
Step by Step Solution
- Step 1: Write the proportion equation
195,885.02 : 293,433.84 = 102,193.94 : x - Step 2: Convert to fraction form
195,885.02/293,433.84 = 102,193.94/x - Step 3: Cross multiply
195,885.02x = 293,433.84 × 102,193.94 - Step 4: Simplify right side
195,885.02x = 29,987,158,771.76 - Step 5: Solve for x
x = 29,987,158,771.76/195,885.02 - Step 6: Final answer
x = 153,085.52
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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.