Finding the Fourth Proportional to 125,837.24, 173,656.17 and 68,477.00
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Solution
The fourth proportional to 125,837.24, 173,656.17 and 68,477.00 is: 94,498.68
Step by Step Solution
- Step 1: Write the proportion equation
125,837.24 : 173,656.17 = 68,477.00 : x - Step 2: Convert to fraction form
125,837.24/173,656.17 = 68,477.00/x - Step 3: Cross multiply
125,837.24x = 173,656.17 × 68,477.00 - Step 4: Simplify right side
125,837.24x = 11,891,452,684.81 - Step 5: Solve for x
x = 11,891,452,684.81/125,837.24 - Step 6: Final answer
x = 94,498.68
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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.