Finding the Fourth Proportional to 125,595.84, 173,318.94 and 69,007.32
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Solution
The fourth proportional to 125,595.84, 173,318.94 and 69,007.32 is: 95,228.28
Step by Step Solution
- Step 1: Write the proportion equation
125,595.84 : 173,318.94 = 69,007.32 : x - Step 2: Convert to fraction form
125,595.84/173,318.94 = 69,007.32/x - Step 3: Cross multiply
125,595.84x = 173,318.94 × 69,007.32 - Step 4: Simplify right side
125,595.84x = 11,960,275,554.64 - Step 5: Solve for x
x = 11,960,275,554.64/125,595.84 - Step 6: Final answer
x = 95,228.28
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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.