Finding the Fourth Proportional to 97,235.44, 145,877.76 and 27,114.75
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Solution
The fourth proportional to 97,235.44, 145,877.76 and 27,114.75 is: 40,678.99
Step by Step Solution
- Step 1: Write the proportion equation
97,235.44 : 145,877.76 = 27,114.75 : x - Step 2: Convert to fraction form
97,235.44/145,877.76 = 27,114.75/x - Step 3: Cross multiply
97,235.44x = 145,877.76 × 27,114.75 - Step 4: Simplify right side
97,235.44x = 3,955,438,992.96 - Step 5: Solve for x
x = 3,955,438,992.96/97,235.44 - Step 6: Final answer
x = 40,678.99
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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.