Finding the Fourth Proportional to 88,734.08, 133,101.46 and 22,174.26
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Solution
The fourth proportional to 88,734.08, 133,101.46 and 22,174.26 is: 33,261.47
Step by Step Solution
- Step 1: Write the proportion equation
88,734.08 : 133,101.46 = 22,174.26 : x - Step 2: Convert to fraction form
88,734.08/133,101.46 = 22,174.26/x - Step 3: Cross multiply
88,734.08x = 133,101.46 × 22,174.26 - Step 4: Simplify right side
88,734.08x = 2,951,426,380.42 - Step 5: Solve for x
x = 2,951,426,380.42/88,734.08 - Step 6: Final answer
x = 33,261.47
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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.