Finding the Fourth Proportional to 167,282.83, 230,850.84 and 90,801.99
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Solution
The fourth proportional to 167,282.83, 230,850.84 and 90,801.99 is: 125,307.04
Step by Step Solution
- Step 1: Write the proportion equation
167,282.83 : 230,850.84 = 90,801.99 : x - Step 2: Convert to fraction form
167,282.83/230,850.84 = 90,801.99/x - Step 3: Cross multiply
167,282.83x = 230,850.84 × 90,801.99 - Step 4: Simplify right side
167,282.83x = 20,961,715,665.17 - Step 5: Solve for x
x = 20,961,715,665.17/167,282.83 - Step 6: Final answer
x = 125,307.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.