Finding the Fourth Proportional to 174,374.62, 261,560.50 and 115,473.84
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Solution
The fourth proportional to 174,374.62, 261,560.50 and 115,473.84 is: 173,209.81
Step by Step Solution
- Step 1: Write the proportion equation
174,374.62 : 261,560.50 = 115,473.84 : x - Step 2: Convert to fraction form
174,374.62/261,560.50 = 115,473.84/x - Step 3: Cross multiply
174,374.62x = 261,560.50 × 115,473.84 - Step 4: Simplify right side
174,374.62x = 30,203,395,327.32 - Step 5: Solve for x
x = 30,203,395,327.32/174,374.62 - Step 6: Final answer
x = 173,209.81
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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.