Finding the Fourth Proportional to 123,416.88, 185,125.92 and 29,922.63
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Solution
The fourth proportional to 123,416.88, 185,125.92 and 29,922.63 is: 44,884.09
Step by Step Solution
- Step 1: Write the proportion equation
123,416.88 : 185,125.92 = 29,922.63 : x - Step 2: Convert to fraction form
123,416.88/185,125.92 = 29,922.63/x - Step 3: Cross multiply
123,416.88x = 185,125.92 × 29,922.63 - Step 4: Simplify right side
123,416.88x = 5,539,454,407.57 - Step 5: Solve for x
x = 5,539,454,407.57/123,416.88 - Step 6: Final answer
x = 44,884.09
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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.