Finding the Fourth Proportional to 168,534.29, 232,670.75 and 114,898.12
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Solution
The fourth proportional to 168,534.29, 232,670.75 and 114,898.12 is: 158,623.09
Step by Step Solution
- Step 1: Write the proportion equation
168,534.29 : 232,670.75 = 114,898.12 : x - Step 2: Convert to fraction form
168,534.29/232,670.75 = 114,898.12/x - Step 3: Cross multiply
168,534.29x = 232,670.75 × 114,898.12 - Step 4: Simplify right side
168,534.29x = 26,733,430,597.82 - Step 5: Solve for x
x = 26,733,430,597.82/168,534.29 - Step 6: Final answer
x = 158,623.09
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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.