Finding the Fourth Proportional to 214,874.04, 296,508.84 and 124,235.88
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Solution
The fourth proportional to 214,874.04, 296,508.84 and 124,235.88 is: 171,435.49
Step by Step Solution
- Step 1: Write the proportion equation
214,874.04 : 296,508.84 = 124,235.88 : x - Step 2: Convert to fraction form
214,874.04/296,508.84 = 124,235.88/x - Step 3: Cross multiply
214,874.04x = 296,508.84 × 124,235.88 - Step 4: Simplify right side
214,874.04x = 36,837,036,665.18 - Step 5: Solve for x
x = 36,837,036,665.18/214,874.04 - Step 6: Final answer
x = 171,435.49
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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.