Finding the Fourth Proportional to 125,776.14, 173,567.52 and 69,187.52
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Solution
The fourth proportional to 125,776.14, 173,567.52 and 69,187.52 is: 95,476.82
Step by Step Solution
- Step 1: Write the proportion equation
125,776.14 : 173,567.52 = 69,187.52 : x - Step 2: Convert to fraction form
125,776.14/173,567.52 = 69,187.52/x - Step 3: Cross multiply
125,776.14x = 173,567.52 × 69,187.52 - Step 4: Simplify right side
125,776.14x = 12,008,705,393.51 - Step 5: Solve for x
x = 12,008,705,393.51/125,776.14 - Step 6: Final answer
x = 95,476.82
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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.