Finding the Fourth Proportional to 125,840.67, 173,660.14 and 69,252.04
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Solution
The fourth proportional to 125,840.67, 173,660.14 and 69,252.04 is: 95,567.82
Step by Step Solution
- Step 1: Write the proportion equation
125,840.67 : 173,660.14 = 69,252.04 : x - Step 2: Convert to fraction form
125,840.67/173,660.14 = 69,252.04/x - Step 3: Cross multiply
125,840.67x = 173,660.14 × 69,252.04 - Step 4: Simplify right side
125,840.67x = 12,026,318,961.69 - Step 5: Solve for x
x = 12,026,318,961.69/125,840.67 - Step 6: Final answer
x = 95,567.82
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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.