Finding the Fourth Proportional to 168,407.93, 252,537.78 and 63,153.08
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Solution
The fourth proportional to 168,407.93, 252,537.78 and 63,153.08 is: 94,701.83
Step by Step Solution
- Step 1: Write the proportion equation
168,407.93 : 252,537.78 = 63,153.08 : x - Step 2: Convert to fraction form
168,407.93/252,537.78 = 63,153.08/x - Step 3: Cross multiply
168,407.93x = 252,537.78 × 63,153.08 - Step 4: Simplify right side
168,407.93x = 15,948,539,432.19 - Step 5: Solve for x
x = 15,948,539,432.19/168,407.93 - Step 6: Final answer
x = 94,701.83
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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.