Finding the Fourth Proportional to 97,501.68, 146,251.84 and 27,381.08
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Solution
The fourth proportional to 97,501.68, 146,251.84 and 27,381.08 is: 41,071.43
Step by Step Solution
- Step 1: Write the proportion equation
97,501.68 : 146,251.84 = 27,381.08 : x - Step 2: Convert to fraction form
97,501.68/146,251.84 = 27,381.08/x - Step 3: Cross multiply
97,501.68x = 146,251.84 × 27,381.08 - Step 4: Simplify right side
97,501.68x = 4,004,533,331.19 - Step 5: Solve for x
x = 4,004,533,331.19/97,501.68 - Step 6: Final answer
x = 41,071.43
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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.