Finding the Fourth Proportional to 160,834.49, 241,094.88 and 76,572.00
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Solution
The fourth proportional to 160,834.49, 241,094.88 and 76,572.00 is: 114,783.32
Step by Step Solution
- Step 1: Write the proportion equation
160,834.49 : 241,094.88 = 76,572.00 : x - Step 2: Convert to fraction form
160,834.49/241,094.88 = 76,572.00/x - Step 3: Cross multiply
160,834.49x = 241,094.88 × 76,572.00 - Step 4: Simplify right side
160,834.49x = 18,461,116,134.24 - Step 5: Solve for x
x = 18,461,116,134.24/160,834.49 - Step 6: Final answer
x = 114,783.32
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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.