Finding the Fourth Proportional to 242,254.59, 334,311.33 and 134,849.99
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Solution
The fourth proportional to 242,254.59, 334,311.33 and 134,849.99 is: 186,092.99
Step by Step Solution
- Step 1: Write the proportion equation
242,254.59 : 334,311.33 = 134,849.99 : x - Step 2: Convert to fraction form
242,254.59/334,311.33 = 134,849.99/x - Step 3: Cross multiply
242,254.59x = 334,311.33 × 134,849.99 - Step 4: Simplify right side
242,254.59x = 45,081,880,343.17 - Step 5: Solve for x
x = 45,081,880,343.17/242,254.59 - Step 6: Final answer
x = 186,092.99
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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.