Finding the Fourth Proportional to 173,701.60, 260,566.80 and 55,369.60
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Solution
The fourth proportional to 173,701.60, 260,566.80 and 55,369.60 is: 83,058.99
Step by Step Solution
- Step 1: Write the proportion equation
173,701.60 : 260,566.80 = 55,369.60 : x - Step 2: Convert to fraction form
173,701.60/260,566.80 = 55,369.60/x - Step 3: Cross multiply
173,701.60x = 260,566.80 × 55,369.60 - Step 4: Simplify right side
173,701.60x = 14,427,479,489.28 - Step 5: Solve for x
x = 14,427,479,489.28/173,701.60 - Step 6: Final answer
x = 83,058.99
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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.