Finding the Fourth Proportional to 159,646.24, 239,460.68 and 48,838.24
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Solution
The fourth proportional to 159,646.24, 239,460.68 and 48,838.24 is: 73,254.70
Step by Step Solution
- Step 1: Write the proportion equation
159,646.24 : 239,460.68 = 48,838.24 : x - Step 2: Convert to fraction form
159,646.24/239,460.68 = 48,838.24/x - Step 3: Cross multiply
159,646.24x = 239,460.68 × 48,838.24 - Step 4: Simplify right side
159,646.24x = 11,694,838,160.40 - Step 5: Solve for x
x = 11,694,838,160.40/159,646.24 - Step 6: Final answer
x = 73,254.70
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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.