Finding the Fourth Proportional to 96,283.79, 144,305.38 and 46,350.53
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Solution
The fourth proportional to 96,283.79, 144,305.38 and 46,350.53 is: 69,467.88
Step by Step Solution
- Step 1: Write the proportion equation
96,283.79 : 144,305.38 = 46,350.53 : x - Step 2: Convert to fraction form
96,283.79/144,305.38 = 46,350.53/x - Step 3: Cross multiply
96,283.79x = 144,305.38 × 46,350.53 - Step 4: Simplify right side
96,283.79x = 6,688,630,722.41 - Step 5: Solve for x
x = 6,688,630,722.41/96,283.79 - Step 6: Final answer
x = 69,467.88
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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.