Finding the Fourth Proportional to 159,690.24, 239,535.36 and 48,867.84
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Solution
The fourth proportional to 159,690.24, 239,535.36 and 48,867.84 is: 73,301.76
Step by Step Solution
- Step 1: Write the proportion equation
159,690.24 : 239,535.36 = 48,867.84 : x - Step 2: Convert to fraction form
159,690.24/239,535.36 = 48,867.84/x - Step 3: Cross multiply
159,690.24x = 239,535.36 × 48,867.84 - Step 4: Simplify right side
159,690.24x = 11,705,575,646.82 - Step 5: Solve for x
x = 11,705,575,646.82/159,690.24 - Step 6: Final answer
x = 73,301.76
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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.