Finding the Fourth Proportional to 97,561.08, 134,634.54 and 52,849.08
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Solution
The fourth proportional to 97,561.08, 134,634.54 and 52,849.08 is: 72,931.87
Step by Step Solution
- Step 1: Write the proportion equation
97,561.08 : 134,634.54 = 52,849.08 : x - Step 2: Convert to fraction form
97,561.08/134,634.54 = 52,849.08/x - Step 3: Cross multiply
97,561.08x = 134,634.54 × 52,849.08 - Step 4: Simplify right side
97,561.08x = 7,115,311,575.22 - Step 5: Solve for x
x = 7,115,311,575.22/97,561.08 - Step 6: Final answer
x = 72,931.87
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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.