Finding the Fourth Proportional to 163,475.52, 245,211.71 and 96,867.70
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Solution
The fourth proportional to 163,475.52, 245,211.71 and 96,867.70 is: 145,300.62
Step by Step Solution
- Step 1: Write the proportion equation
163,475.52 : 245,211.71 = 96,867.70 : x - Step 2: Convert to fraction form
163,475.52/245,211.71 = 96,867.70/x - Step 3: Cross multiply
163,475.52x = 245,211.71 × 96,867.70 - Step 4: Simplify right side
163,475.52x = 23,753,093,263.40 - Step 5: Solve for x
x = 23,753,093,263.40/163,475.52 - Step 6: Final answer
x = 145,300.62
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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.