Finding the Fourth Proportional to 167,948.75, 251,927.99 and 43,289.75
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Solution
The fourth proportional to 167,948.75, 251,927.99 and 43,289.75 is: 64,935.88
Step by Step Solution
- Step 1: Write the proportion equation
167,948.75 : 251,927.99 = 43,289.75 : x - Step 2: Convert to fraction form
167,948.75/251,927.99 = 43,289.75/x - Step 3: Cross multiply
167,948.75x = 251,927.99 × 43,289.75 - Step 4: Simplify right side
167,948.75x = 10,905,899,705.10 - Step 5: Solve for x
x = 10,905,899,705.10/167,948.75 - Step 6: Final answer
x = 64,935.88
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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.