Finding the Fourth Proportional to 106,637.05, 160,053.99 and 54,083.44
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Solution
The fourth proportional to 106,637.05, 160,053.99 and 54,083.44 is: 81,175.07
Step by Step Solution
- Step 1: Write the proportion equation
106,637.05 : 160,053.99 = 54,083.44 : x - Step 2: Convert to fraction form
106,637.05/160,053.99 = 54,083.44/x - Step 3: Cross multiply
106,637.05x = 160,053.99 × 54,083.44 - Step 4: Simplify right side
106,637.05x = 8,656,270,364.93 - Step 5: Solve for x
x = 8,656,270,364.93/106,637.05 - Step 6: Final answer
x = 81,175.07
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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.