Finding the Fourth Proportional to 175,886.78, 263,827.35 and 55,941.99
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Solution
The fourth proportional to 175,886.78, 263,827.35 and 55,941.99 is: 83,912.09
Step by Step Solution
- Step 1: Write the proportion equation
175,886.78 : 263,827.35 = 55,941.99 : x - Step 2: Convert to fraction form
175,886.78/263,827.35 = 55,941.99/x - Step 3: Cross multiply
175,886.78x = 263,827.35 × 55,941.99 - Step 4: Simplify right side
175,886.78x = 14,759,026,975.43 - Step 5: Solve for x
x = 14,759,026,975.43/175,886.78 - Step 6: Final answer
x = 83,912.09
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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.