Finding the Fourth Proportional to 160,897.36, 241,385.07 and 48,570.87
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Solution
The fourth proportional to 160,897.36, 241,385.07 and 48,570.87 is: 72,868.09
Step by Step Solution
- Step 1: Write the proportion equation
160,897.36 : 241,385.07 = 48,570.87 : x - Step 2: Convert to fraction form
160,897.36/241,385.07 = 48,570.87/x - Step 3: Cross multiply
160,897.36x = 241,385.07 × 48,570.87 - Step 4: Simplify right side
160,897.36x = 11,724,282,854.91 - Step 5: Solve for x
x = 11,724,282,854.91/160,897.36 - Step 6: Final answer
x = 72,868.09
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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.