Finding the Fourth Proportional to 171,357.09, 257,029.23 and 44,996.19
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Solution
The fourth proportional to 171,357.09, 257,029.23 and 44,996.19 is: 67,492.60
Step by Step Solution
- Step 1: Write the proportion equation
171,357.09 : 257,029.23 = 44,996.19 : x - Step 2: Convert to fraction form
171,357.09/257,029.23 = 44,996.19/x - Step 3: Cross multiply
171,357.09x = 257,029.23 × 44,996.19 - Step 4: Simplify right side
171,357.09x = 11,565,336,068.63 - Step 5: Solve for x
x = 11,565,336,068.63/171,357.09 - Step 6: Final answer
x = 67,492.60
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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.