Finding the Fourth Proportional to 166,578.84, 249,867.90 and 48,250.08
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Solution
The fourth proportional to 166,578.84, 249,867.90 and 48,250.08 is: 72,375.02
Step by Step Solution
- Step 1: Write the proportion equation
166,578.84 : 249,867.90 = 48,250.08 : x - Step 2: Convert to fraction form
166,578.84/249,867.90 = 48,250.08/x - Step 3: Cross multiply
166,578.84x = 249,867.90 × 48,250.08 - Step 4: Simplify right side
166,578.84x = 12,056,146,164.43 - Step 5: Solve for x
x = 12,056,146,164.43/166,578.84 - Step 6: Final answer
x = 72,375.02
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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.