Finding the Fourth Proportional to 205,154.24, 283,101.34 and 114,516.06
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Solution
The fourth proportional to 205,154.24, 283,101.34 and 114,516.06 is: 158,025.74
Step by Step Solution
- Step 1: Write the proportion equation
205,154.24 : 283,101.34 = 114,516.06 : x - Step 2: Convert to fraction form
205,154.24/283,101.34 = 114,516.06/x - Step 3: Cross multiply
205,154.24x = 283,101.34 × 114,516.06 - Step 4: Simplify right side
205,154.24x = 32,419,650,037.52 - Step 5: Solve for x
x = 32,419,650,037.52/205,154.24 - Step 6: Final answer
x = 158,025.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.