Finding the Fourth Proportional to 161,300.84, 241,951.62 and 48,981.92
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Solution
The fourth proportional to 161,300.84, 241,951.62 and 48,981.92 is: 73,472.99
Step by Step Solution
- Step 1: Write the proportion equation
161,300.84 : 241,951.62 = 48,981.92 : x - Step 2: Convert to fraction form
161,300.84/241,951.62 = 48,981.92/x - Step 3: Cross multiply
161,300.84x = 241,951.62 × 48,981.92 - Step 4: Simplify right side
161,300.84x = 11,851,254,894.71 - Step 5: Solve for x
x = 11,851,254,894.71/161,300.84 - Step 6: Final answer
x = 73,472.99
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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.