Finding the Fourth Proportional to 174,333.36, 240,307.10 and 113,873.75
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Solution
The fourth proportional to 174,333.36, 240,307.10 and 113,873.75 is: 156,967.49
Step by Step Solution
- Step 1: Write the proportion equation
174,333.36 : 240,307.10 = 113,873.75 : x - Step 2: Convert to fraction form
174,333.36/240,307.10 = 113,873.75/x - Step 3: Cross multiply
174,333.36x = 240,307.10 × 113,873.75 - Step 4: Simplify right side
174,333.36x = 27,364,670,826.44 - Step 5: Solve for x
x = 27,364,670,826.44/174,333.36 - Step 6: Final answer
x = 156,967.49
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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.