Finding the Fourth Proportional to 125,552.66, 173,263.86 and 68,964.03
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Solution
The fourth proportional to 125,552.66, 173,263.86 and 68,964.03 is: 95,171.02
Step by Step Solution
- Step 1: Write the proportion equation
125,552.66 : 173,263.86 = 68,964.03 : x - Step 2: Convert to fraction form
125,552.66/173,263.86 = 68,964.03/x - Step 3: Cross multiply
125,552.66x = 173,263.86 × 68,964.03 - Step 4: Simplify right side
125,552.66x = 11,948,974,038.96 - Step 5: Solve for x
x = 11,948,974,038.96/125,552.66 - Step 6: Final answer
x = 95,171.02
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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.