Finding the Fourth Proportional to 167,858.36, 251,713.71 and 88,954.13
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Solution
The fourth proportional to 167,858.36, 251,713.71 and 88,954.13 is: 133,392.07
Step by Step Solution
- Step 1: Write the proportion equation
167,858.36 : 251,713.71 = 88,954.13 : x - Step 2: Convert to fraction form
167,858.36/251,713.71 = 88,954.13/x - Step 3: Cross multiply
167,858.36x = 251,713.71 × 88,954.13 - Step 4: Simplify right side
167,858.36x = 22,390,974,711.41 - Step 5: Solve for x
x = 22,390,974,711.41/167,858.36 - Step 6: Final answer
x = 133,392.07
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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.