Finding the Fourth Proportional to 148,444.29, 204,852.38 and 80,460.99
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Solution
The fourth proportional to 148,444.29, 204,852.38 and 80,460.99 is: 111,035.76
Step by Step Solution
- Step 1: Write the proportion equation
148,444.29 : 204,852.38 = 80,460.99 : x - Step 2: Convert to fraction form
148,444.29/204,852.38 = 80,460.99/x - Step 3: Cross multiply
148,444.29x = 204,852.38 × 80,460.99 - Step 4: Simplify right side
148,444.29x = 16,482,624,896.35 - Step 5: Solve for x
x = 16,482,624,896.35/148,444.29 - Step 6: Final answer
x = 111,035.76
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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.