Finding the Fourth Proportional to 174,659.05, 240,959.50 and 110,107.05
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Solution
The fourth proportional to 174,659.05, 240,959.50 and 110,107.05 is: 151,903.61
Step by Step Solution
- Step 1: Write the proportion equation
174,659.05 : 240,959.50 = 110,107.05 : x - Step 2: Convert to fraction form
174,659.05/240,959.50 = 110,107.05/x - Step 3: Cross multiply
174,659.05x = 240,959.50 × 110,107.05 - Step 4: Simplify right side
174,659.05x = 26,531,339,714.48 - Step 5: Solve for x
x = 26,531,339,714.48/174,659.05 - Step 6: Final answer
x = 151,903.61
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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.