Finding the Fourth Proportional to 167,924.10, 231,341.09 and 116,848.99
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Solution
The fourth proportional to 167,924.10, 231,341.09 and 116,848.99 is: 160,977.33
Step by Step Solution
- Step 1: Write the proportion equation
167,924.10 : 231,341.09 = 116,848.99 : x - Step 2: Convert to fraction form
167,924.10/231,341.09 = 116,848.99/x - Step 3: Cross multiply
167,924.10x = 231,341.09 × 116,848.99 - Step 4: Simplify right side
167,924.10x = 27,031,972,127.75 - Step 5: Solve for x
x = 27,031,972,127.75/167,924.10 - Step 6: Final answer
x = 160,977.33
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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.