Finding the Fourth Proportional to 150,083.01, 224,926.00 and 78,860.08
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Solution
The fourth proportional to 150,083.01, 224,926.00 and 78,860.08 is: 118,185.81
Step by Step Solution
- Step 1: Write the proportion equation
150,083.01 : 224,926.00 = 78,860.08 : x - Step 2: Convert to fraction form
150,083.01/224,926.00 = 78,860.08/x - Step 3: Cross multiply
150,083.01x = 224,926.00 × 78,860.08 - Step 4: Simplify right side
150,083.01x = 17,737,682,438.09 - Step 5: Solve for x
x = 17,737,682,438.09/150,083.01 - Step 6: Final answer
x = 118,185.81
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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.