Finding the Fourth Proportional to 168,533.13, 252,804.87 and 73,714.53
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Solution
The fourth proportional to 168,533.13, 252,804.87 and 73,714.53 is: 110,574.06
Step by Step Solution
- Step 1: Write the proportion equation
168,533.13 : 252,804.87 = 73,714.53 : x - Step 2: Convert to fraction form
168,533.13/252,804.87 = 73,714.53/x - Step 3: Cross multiply
168,533.13x = 252,804.87 × 73,714.53 - Step 4: Simplify right side
168,533.13x = 18,635,392,173.76 - Step 5: Solve for x
x = 18,635,392,173.76/168,533.13 - Step 6: Final answer
x = 110,574.06
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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.