Finding the Fourth Proportional to 177,623.91, 245,120.62 and 97,052.02
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Solution
The fourth proportional to 177,623.91, 245,120.62 and 97,052.02 is: 133,931.58
Step by Step Solution
- Step 1: Write the proportion equation
177,623.91 : 245,120.62 = 97,052.02 : x - Step 2: Convert to fraction form
177,623.91/245,120.62 = 97,052.02/x - Step 3: Cross multiply
177,623.91x = 245,120.62 × 97,052.02 - Step 4: Simplify right side
177,623.91x = 23,789,451,314.65 - Step 5: Solve for x
x = 23,789,451,314.65/177,623.91 - Step 6: Final answer
x = 133,931.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.