Finding the Fourth Proportional to 163,925.76, 246,201.60 and 93,941.76
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Solution
The fourth proportional to 163,925.76, 246,201.60 and 93,941.76 is: 141,091.99
Step by Step Solution
- Step 1: Write the proportion equation
163,925.76 : 246,201.60 = 93,941.76 : x - Step 2: Convert to fraction form
163,925.76/246,201.60 = 93,941.76/x - Step 3: Cross multiply
163,925.76x = 246,201.60 × 93,941.76 - Step 4: Simplify right side
163,925.76x = 23,128,611,618.82 - Step 5: Solve for x
x = 23,128,611,618.82/163,925.76 - Step 6: Final answer
x = 141,091.99
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1.5x scale
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.