Finding the Fourth Proportional to 170,573.58, 255,916.98 and 52,246.08
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Solution
The fourth proportional to 170,573.58, 255,916.98 and 52,246.08 is: 78,386.46
Step by Step Solution
- Step 1: Write the proportion equation
170,573.58 : 255,916.98 = 52,246.08 : x - Step 2: Convert to fraction form
170,573.58/255,916.98 = 52,246.08/x - Step 3: Cross multiply
170,573.58x = 255,916.98 × 52,246.08 - Step 4: Simplify right side
170,573.58x = 13,370,659,010.44 - Step 5: Solve for x
x = 13,370,659,010.44/170,573.58 - Step 6: Final answer
x = 78,386.46
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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.