Finding the Fourth Proportional to 168,147.21, 232,044.71 and 92,698.41
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Solution
The fourth proportional to 168,147.21, 232,044.71 and 92,698.41 is: 127,924.66
Step by Step Solution
- Step 1: Write the proportion equation
168,147.21 : 232,044.71 = 92,698.41 : x - Step 2: Convert to fraction form
168,147.21/232,044.71 = 92,698.41/x - Step 3: Cross multiply
168,147.21x = 232,044.71 × 92,698.41 - Step 4: Simplify right side
168,147.21x = 21,510,175,202.42 - Step 5: Solve for x
x = 21,510,175,202.42/168,147.21 - Step 6: Final answer
x = 127,924.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.