Finding the Fourth Proportional to 167,703.41, 251,555.12 and 114,952.97
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Solution
The fourth proportional to 167,703.41, 251,555.12 and 114,952.97 is: 172,429.46
Step by Step Solution
- Step 1: Write the proportion equation
167,703.41 : 251,555.12 = 114,952.97 : x - Step 2: Convert to fraction form
167,703.41/251,555.12 = 114,952.97/x - Step 3: Cross multiply
167,703.41x = 251,555.12 × 114,952.97 - Step 4: Simplify right side
167,703.41x = 28,917,008,162.71 - Step 5: Solve for x
x = 28,917,008,162.71/167,703.41 - Step 6: Final answer
x = 172,429.46
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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.