Finding the Fourth Proportional to 174,489.08, 261,216.94 and 107,714.51
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Solution
The fourth proportional to 174,489.08, 261,216.94 and 107,714.51 is: 161,252.80
Step by Step Solution
- Step 1: Write the proportion equation
174,489.08 : 261,216.94 = 107,714.51 : x - Step 2: Convert to fraction form
174,489.08/261,216.94 = 107,714.51/x - Step 3: Cross multiply
174,489.08x = 261,216.94 × 107,714.51 - Step 4: Simplify right side
174,489.08x = 28,136,853,389.71 - Step 5: Solve for x
x = 28,136,853,389.71/174,489.08 - Step 6: Final answer
x = 161,252.80
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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.