Finding the Fourth Proportional to 177,555.57, 245,025.06 and 96,983.07
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Solution
The fourth proportional to 177,555.57, 245,025.06 and 96,983.07 is: 133,835.75
Step by Step Solution
- Step 1: Write the proportion equation
177,555.57 : 245,025.06 = 96,983.07 : x - Step 2: Convert to fraction form
177,555.57/245,025.06 = 96,983.07/x - Step 3: Cross multiply
177,555.57x = 245,025.06 × 96,983.07 - Step 4: Simplify right side
177,555.57x = 23,763,282,060.82 - Step 5: Solve for x
x = 23,763,282,060.82/177,555.57 - Step 6: Final answer
x = 133,835.75
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1.5x scale
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.