Finding the Fourth Proportional to 155,953.40, 233,927.94 and 37,623.74
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Solution
The fourth proportional to 155,953.40, 233,927.94 and 37,623.74 is: 56,435.09
Step by Step Solution
- Step 1: Write the proportion equation
155,953.40 : 233,927.94 = 37,623.74 : x - Step 2: Convert to fraction form
155,953.40/233,927.94 = 37,623.74/x - Step 3: Cross multiply
155,953.40x = 233,927.94 × 37,623.74 - Step 4: Simplify right side
155,953.40x = 8,801,243,993.30 - Step 5: Solve for x
x = 8,801,243,993.30/155,953.40 - Step 6: Final answer
x = 56,435.09
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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.