Finding the Fourth Proportional to 96,252.56, 144,406.50 and 48,865.74
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Solution
The fourth proportional to 96,252.56, 144,406.50 and 48,865.74 is: 73,312.65
Step by Step Solution
- Step 1: Write the proportion equation
96,252.56 : 144,406.50 = 48,865.74 : x - Step 2: Convert to fraction form
96,252.56/144,406.50 = 48,865.74/x - Step 3: Cross multiply
96,252.56x = 144,406.50 × 48,865.74 - Step 4: Simplify right side
96,252.56x = 7,056,530,483.31 - Step 5: Solve for x
x = 7,056,530,483.31/96,252.56 - Step 6: Final answer
x = 73,312.65
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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.