Finding the Fourth Proportional to 163,784.76, 245,283.44 and 93,450.84
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Solution
The fourth proportional to 163,784.76, 245,283.44 and 93,450.84 is: 139,951.63
Step by Step Solution
- Step 1: Write the proportion equation
163,784.76 : 245,283.44 = 93,450.84 : x - Step 2: Convert to fraction form
163,784.76/245,283.44 = 93,450.84/x - Step 3: Cross multiply
163,784.76x = 245,283.44 × 93,450.84 - Step 4: Simplify right side
163,784.76x = 22,921,943,506.09 - Step 5: Solve for x
x = 22,921,943,506.09/163,784.76 - Step 6: Final answer
x = 139,951.63
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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.