Finding the Fourth Proportional to 267,671.08, 401,566.02 and 80,669.08
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Solution
The fourth proportional to 267,671.08, 401,566.02 and 80,669.08 is: 121,021.52
Step by Step Solution
- Step 1: Write the proportion equation
267,671.08 : 401,566.02 = 80,669.08 : x - Step 2: Convert to fraction form
267,671.08/401,566.02 = 80,669.08/x - Step 3: Cross multiply
267,671.08x = 401,566.02 × 80,669.08 - Step 4: Simplify right side
267,671.08x = 32,393,961,392.66 - Step 5: Solve for x
x = 32,393,961,392.66/267,671.08 - Step 6: Final answer
x = 121,021.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.