Finding the Fourth Proportional to 170,374.18, 235,117.98 and 93,896.04
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Solution
The fourth proportional to 170,374.18, 235,117.98 and 93,896.04 is: 129,577.42
Step by Step Solution
- Step 1: Write the proportion equation
170,374.18 : 235,117.98 = 93,896.04 : x - Step 2: Convert to fraction form
170,374.18/235,117.98 = 93,896.04/x - Step 3: Cross multiply
170,374.18x = 235,117.98 × 93,896.04 - Step 4: Simplify right side
170,374.18x = 22,076,647,254.80 - Step 5: Solve for x
x = 22,076,647,254.80/170,374.18 - Step 6: Final answer
x = 129,577.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.