Finding the Fourth Proportional to 368,136.53, 552,216.87 and 101,874.75
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Solution
The fourth proportional to 368,136.53, 552,216.87 and 101,874.75 is: 152,815.46
Step by Step Solution
- Step 1: Write the proportion equation
368,136.53 : 552,216.87 = 101,874.75 : x - Step 2: Convert to fraction form
368,136.53/552,216.87 = 101,874.75/x - Step 3: Cross multiply
368,136.53x = 552,216.87 × 101,874.75 - Step 4: Simplify right side
368,136.53x = 56,256,953,219.70 - Step 5: Solve for x
x = 56,256,953,219.70/368,136.53 - Step 6: Final answer
x = 152,815.46
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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.