Finding the Fourth Proportional to 166,842.08, 230,283.27 and 95,263.62
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Solution
The fourth proportional to 166,842.08, 230,283.27 and 95,263.62 is: 131,487.32
Step by Step Solution
- Step 1: Write the proportion equation
166,842.08 : 230,283.27 = 95,263.62 : x - Step 2: Convert to fraction form
166,842.08/230,283.27 = 95,263.62/x - Step 3: Cross multiply
166,842.08x = 230,283.27 × 95,263.62 - Step 4: Simplify right side
166,842.08x = 21,937,617,925.64 - Step 5: Solve for x
x = 21,937,617,925.64/166,842.08 - Step 6: Final answer
x = 131,487.32
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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.