Finding the Fourth Proportional to 242,082, 334,073.16 and 136,098
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Solution
The fourth proportional to 242,082, 334,073.16 and 136,098 is: 187,815.24
Step by Step Solution
- Step 1: Write the proportion equation
242,082 : 334,073.16 = 136,098 : x - Step 2: Convert to fraction form
242,082/334,073.16 = 136,098/x - Step 3: Cross multiply
242,082x = 334,073.16 × 136,098 - Step 4: Simplify right side
242,082x = 45,466,688,929.68 - Step 5: Solve for x
x = 45,466,688,929.68/242,082 - Step 6: Final answer
x = 187,815.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.