Finding the Fourth Proportional to 174,923.51, 262,219.01 and 68,375.77
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Solution
The fourth proportional to 174,923.51, 262,219.01 and 68,375.77 is: 102,498.66
Step by Step Solution
- Step 1: Write the proportion equation
174,923.51 : 262,219.01 = 68,375.77 : x - Step 2: Convert to fraction form
174,923.51/262,219.01 = 68,375.77/x - Step 3: Cross multiply
174,923.51x = 262,219.01 × 68,375.77 - Step 4: Simplify right side
174,923.51x = 17,929,425,719.96 - Step 5: Solve for x
x = 17,929,425,719.96/174,923.51 - Step 6: Final answer
x = 102,498.66
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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.