Finding the Fourth Proportional to 171,201.68, 256,592.19 and 96,164.09
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Solution
The fourth proportional to 171,201.68, 256,592.19 and 96,164.09 is: 144,127.99
Step by Step Solution
- Step 1: Write the proportion equation
171,201.68 : 256,592.19 = 96,164.09 : x - Step 2: Convert to fraction form
171,201.68/256,592.19 = 96,164.09/x - Step 3: Cross multiply
171,201.68x = 256,592.19 × 96,164.09 - Step 4: Simplify right side
171,201.68x = 24,674,953,169.50 - Step 5: Solve for x
x = 24,674,953,169.50/171,201.68 - Step 6: Final answer
x = 144,127.99
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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.