Finding the Fourth Proportional to 174,191.07, 240,434.84 and 113,770.95
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Solution
The fourth proportional to 174,191.07, 240,434.84 and 113,770.95 is: 157,037.32
Step by Step Solution
- Step 1: Write the proportion equation
174,191.07 : 240,434.84 = 113,770.95 : x - Step 2: Convert to fraction form
174,191.07/240,434.84 = 113,770.95/x - Step 3: Cross multiply
174,191.07x = 240,434.84 × 113,770.95 - Step 4: Simplify right side
174,191.07x = 27,354,499,591.04 - Step 5: Solve for x
x = 27,354,499,591.04/174,191.07 - Step 6: Final answer
x = 157,037.32
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1.5x scale
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.