Finding the Fourth Proportional to 167,397.44, 251,097.98 and 117,555.71
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Solution
The fourth proportional to 167,397.44, 251,097.98 and 117,555.71 is: 176,334.84
Step by Step Solution
- Step 1: Write the proportion equation
167,397.44 : 251,097.98 = 117,555.71 : x - Step 2: Convert to fraction form
167,397.44/251,097.98 = 117,555.71/x - Step 3: Cross multiply
167,397.44x = 251,097.98 × 117,555.71 - Step 4: Simplify right side
167,397.44x = 29,517,999,475.20 - Step 5: Solve for x
x = 29,517,999,475.20/167,397.44 - Step 6: Final answer
x = 176,334.84
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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.