Finding the Fourth Proportional to 175,193.05, 241,514.46 and 124,804.57
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Solution
The fourth proportional to 175,193.05, 241,514.46 and 124,804.57 is: 172,050.82
Step by Step Solution
- Step 1: Write the proportion equation
175,193.05 : 241,514.46 = 124,804.57 : x - Step 2: Convert to fraction form
175,193.05/241,514.46 = 124,804.57/x - Step 3: Cross multiply
175,193.05x = 241,514.46 × 124,804.57 - Step 4: Simplify right side
175,193.05x = 30,142,108,329.08 - Step 5: Solve for x
x = 30,142,108,329.08/175,193.05 - Step 6: Final answer
x = 172,050.82
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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.