Finding the Fourth Proportional to 96,248.35, 144,275.58 and 40,119.53
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Solution
The fourth proportional to 96,248.35, 144,275.58 and 40,119.53 is: 60,138.88
Step by Step Solution
- Step 1: Write the proportion equation
96,248.35 : 144,275.58 = 40,119.53 : x - Step 2: Convert to fraction form
96,248.35/144,275.58 = 40,119.53/x - Step 3: Cross multiply
96,248.35x = 144,275.58 × 40,119.53 - Step 4: Simplify right side
96,248.35x = 5,788,267,889.15 - Step 5: Solve for x
x = 5,788,267,889.15/96,248.35 - Step 6: Final answer
x = 60,138.88
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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.