Finding the Fourth Proportional to 114,252.84, 171,387.27 and 35,356.68
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Solution
The fourth proportional to 114,252.84, 171,387.27 and 35,356.68 is: 53,037.50
Step by Step Solution
- Step 1: Write the proportion equation
114,252.84 : 171,387.27 = 35,356.68 : x - Step 2: Convert to fraction form
114,252.84/171,387.27 = 35,356.68/x - Step 3: Cross multiply
114,252.84x = 171,387.27 × 35,356.68 - Step 4: Simplify right side
114,252.84x = 6,059,684,861.46 - Step 5: Solve for x
x = 6,059,684,861.46/114,252.84 - Step 6: Final answer
x = 53,037.50
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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.