Finding the Fourth Proportional to 167,800.36, 251,694.60 and 73,030.36
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Solution
The fourth proportional to 167,800.36, 251,694.60 and 73,030.36 is: 109,542.95
Step by Step Solution
- Step 1: Write the proportion equation
167,800.36 : 251,694.60 = 73,030.36 : x - Step 2: Convert to fraction form
167,800.36/251,694.60 = 73,030.36/x - Step 3: Cross multiply
167,800.36x = 251,694.60 × 73,030.36 - Step 4: Simplify right side
167,800.36x = 18,381,347,248.06 - Step 5: Solve for x
x = 18,381,347,248.06/167,800.36 - Step 6: Final answer
x = 109,542.95
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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.