Finding the Fourth Proportional to 174,994.08, 262,097.19 and 122,637.30
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Solution
The fourth proportional to 174,994.08, 262,097.19 and 122,637.30 is: 183,679.88
Step by Step Solution
- Step 1: Write the proportion equation
174,994.08 : 262,097.19 = 122,637.30 : x - Step 2: Convert to fraction form
174,994.08/262,097.19 = 122,637.30/x - Step 3: Cross multiply
174,994.08x = 262,097.19 × 122,637.30 - Step 4: Simplify right side
174,994.08x = 32,142,891,719.19 - Step 5: Solve for x
x = 32,142,891,719.19/174,994.08 - Step 6: Final answer
x = 183,679.88
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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.