Finding the Fourth Proportional to 88,563.06, 132,868.08 and 51,055.65
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Solution
The fourth proportional to 88,563.06, 132,868.08 and 51,055.65 is: 76,597.02
Step by Step Solution
- Step 1: Write the proportion equation
88,563.06 : 132,868.08 = 51,055.65 : x - Step 2: Convert to fraction form
88,563.06/132,868.08 = 51,055.65/x - Step 3: Cross multiply
88,563.06x = 132,868.08 × 51,055.65 - Step 4: Simplify right side
88,563.06x = 6,783,666,188.65 - Step 5: Solve for x
x = 6,783,666,188.65/88,563.06 - Step 6: Final answer
x = 76,597.02
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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.