Finding the Fourth Proportional to 157,016.18, 235,518.72 and 44,696.99
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Solution
The fourth proportional to 157,016.18, 235,518.72 and 44,696.99 is: 67,043.91
Step by Step Solution
- Step 1: Write the proportion equation
157,016.18 : 235,518.72 = 44,696.99 : x - Step 2: Convert to fraction form
157,016.18/235,518.72 = 44,696.99/x - Step 3: Cross multiply
157,016.18x = 235,518.72 × 44,696.99 - Step 4: Simplify right side
157,016.18x = 10,526,977,872.65 - Step 5: Solve for x
x = 10,526,977,872.65/157,016.18 - Step 6: Final answer
x = 67,043.91
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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.