Finding the Fourth Proportional to 172,659.24, 238,252.68 and 96,175.74
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Solution
The fourth proportional to 172,659.24, 238,252.68 and 96,175.74 is: 132,713.01
Step by Step Solution
- Step 1: Write the proportion equation
172,659.24 : 238,252.68 = 96,175.74 : x - Step 2: Convert to fraction form
172,659.24/238,252.68 = 96,175.74/x - Step 3: Cross multiply
172,659.24x = 238,252.68 × 96,175.74 - Step 4: Simplify right side
172,659.24x = 22,914,127,805.98 - Step 5: Solve for x
x = 22,914,127,805.98/172,659.24 - Step 6: Final answer
x = 132,713.01
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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.