Finding the Fourth Proportional to 242,176.08, 363,370.68 and 123,944.88
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Solution
The fourth proportional to 242,176.08, 363,370.68 and 123,944.88 is: 185,971.86
Step by Step Solution
- Step 1: Write the proportion equation
242,176.08 : 363,370.68 = 123,944.88 : x - Step 2: Convert to fraction form
242,176.08/363,370.68 = 123,944.88/x - Step 3: Cross multiply
242,176.08x = 363,370.68 × 123,944.88 - Step 4: Simplify right side
242,176.08x = 45,037,935,328.12 - Step 5: Solve for x
x = 45,037,935,328.12/242,176.08 - Step 6: Final answer
x = 185,971.86
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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.