Finding the Fourth Proportional to 181,397.08, 250,326.49 and 98,610.53
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Solution
The fourth proportional to 181,397.08, 250,326.49 and 98,610.53 is: 136,081.72
Step by Step Solution
- Step 1: Write the proportion equation
181,397.08 : 250,326.49 = 98,610.53 : x - Step 2: Convert to fraction form
181,397.08/250,326.49 = 98,610.53/x - Step 3: Cross multiply
181,397.08x = 250,326.49 × 98,610.53 - Step 4: Simplify right side
181,397.08x = 24,684,826,752.03 - Step 5: Solve for x
x = 24,684,826,752.03/181,397.08 - Step 6: Final answer
x = 136,081.72
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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.