Finding the Fourth Proportional to 125,373.33, 173,013.84 and 68,784.66
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Solution
The fourth proportional to 125,373.33, 173,013.84 and 68,784.66 is: 94,922.09
Step by Step Solution
- Step 1: Write the proportion equation
125,373.33 : 173,013.84 = 68,784.66 : x - Step 2: Convert to fraction form
125,373.33/173,013.84 = 68,784.66/x - Step 3: Cross multiply
125,373.33x = 173,013.84 × 68,784.66 - Step 4: Simplify right side
125,373.33x = 11,900,698,159.69 - Step 5: Solve for x
x = 11,900,698,159.69/125,373.33 - Step 6: Final answer
x = 94,922.09
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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.