Finding the Fourth Proportional to 160,840.17, 241,261.99 and 48,521.36
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Solution
The fourth proportional to 160,840.17, 241,261.99 and 48,521.36 is: 72,782.56
Step by Step Solution
- Step 1: Write the proportion equation
160,840.17 : 241,261.99 = 48,521.36 : x - Step 2: Convert to fraction form
160,840.17/241,261.99 = 48,521.36/x - Step 3: Cross multiply
160,840.17x = 241,261.99 × 48,521.36 - Step 4: Simplify right side
160,840.17x = 11,706,359,809.93 - Step 5: Solve for x
x = 11,706,359,809.93/160,840.17 - Step 6: Final answer
x = 72,782.56
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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.