Finding the Fourth Proportional to 232,987.56, 349,554.70 and 83,224.53
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Solution
The fourth proportional to 232,987.56, 349,554.70 and 83,224.53 is: 124,863.00
Step by Step Solution
- Step 1: Write the proportion equation
232,987.56 : 349,554.70 = 83,224.53 : x - Step 2: Convert to fraction form
232,987.56/349,554.70 = 83,224.53/x - Step 3: Cross multiply
232,987.56x = 349,554.70 × 83,224.53 - Step 4: Simplify right side
232,987.56x = 29,091,526,074.56 - Step 5: Solve for x
x = 29,091,526,074.56/232,987.56 - Step 6: Final answer
x = 124,863.00
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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.