Finding the Fourth Proportional to 236,737.65, 355,156.16 and 68,257.65
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Solution
The fourth proportional to 236,737.65, 355,156.16 and 68,257.65 is: 102,400.80
Step by Step Solution
- Step 1: Write the proportion equation
236,737.65 : 355,156.16 = 68,257.65 : x - Step 2: Convert to fraction form
236,737.65/355,156.16 = 68,257.65/x - Step 3: Cross multiply
236,737.65x = 355,156.16 × 68,257.65 - Step 4: Simplify right side
236,737.65x = 24,242,124,523.34 - Step 5: Solve for x
x = 24,242,124,523.34/236,737.65 - Step 6: Final answer
x = 102,400.80
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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.