Finding the Fourth Proportional to 125,174.37, 172,682.73 and 110,848.80
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Solution
The fourth proportional to 125,174.37, 172,682.73 and 110,848.80 is: 152,920.07
Step by Step Solution
- Step 1: Write the proportion equation
125,174.37 : 172,682.73 = 110,848.80 : x - Step 2: Convert to fraction form
125,174.37/172,682.73 = 110,848.80/x - Step 3: Cross multiply
125,174.37x = 172,682.73 × 110,848.80 - Step 4: Simplify right side
125,174.37x = 19,141,673,401.22 - Step 5: Solve for x
x = 19,141,673,401.22/125,174.37 - Step 6: Final answer
x = 152,920.07
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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.