Finding the Fourth Proportional to 168,516.84, 252,580.86 and 63,268.68
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Solution
The fourth proportional to 168,516.84, 252,580.86 and 63,268.68 is: 94,830.03
Step by Step Solution
- Step 1: Write the proportion equation
168,516.84 : 252,580.86 = 63,268.68 : x - Step 2: Convert to fraction form
168,516.84/252,580.86 = 63,268.68/x - Step 3: Cross multiply
168,516.84x = 252,580.86 × 63,268.68 - Step 4: Simplify right side
168,516.84x = 15,980,457,605.46 - Step 5: Solve for x
x = 15,980,457,605.46/168,516.84 - Step 6: Final answer
x = 94,830.03
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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.