Finding the Fourth Proportional to 245,661.99, 368,488.85 and 110,650.96
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Solution
The fourth proportional to 245,661.99, 368,488.85 and 110,650.96 is: 165,974.58
Step by Step Solution
- Step 1: Write the proportion equation
245,661.99 : 368,488.85 = 110,650.96 : x - Step 2: Convert to fraction form
245,661.99/368,488.85 = 110,650.96/x - Step 3: Cross multiply
245,661.99x = 368,488.85 × 110,650.96 - Step 4: Simplify right side
245,661.99x = 40,773,644,448.54 - Step 5: Solve for x
x = 40,773,644,448.54/245,661.99 - Step 6: Final answer
x = 165,974.58
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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.