Finding the Fourth Proportional to 525,161.07, 787,676.00 and 146,110.23
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Solution
The fourth proportional to 525,161.07, 787,676.00 and 146,110.23 is: 219,147.09
Step by Step Solution
- Step 1: Write the proportion equation
525,161.07 : 787,676.00 = 146,110.23 : x - Step 2: Convert to fraction form
525,161.07/787,676.00 = 146,110.23/x - Step 3: Cross multiply
525,161.07x = 787,676.00 × 146,110.23 - Step 4: Simplify right side
525,161.07x = 115,087,520,794.93 - Step 5: Solve for x
x = 115,087,520,794.93/525,161.07 - Step 6: Final answer
x = 219,147.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.