Finding the Fourth Proportional to 176,664.06, 265,004.64 and 58,332.78
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Solution
The fourth proportional to 176,664.06, 265,004.64 and 58,332.78 is: 87,501.99
Step by Step Solution
- Step 1: Write the proportion equation
176,664.06 : 265,004.64 = 58,332.78 : x - Step 2: Convert to fraction form
176,664.06/265,004.64 = 58,332.78/x - Step 3: Cross multiply
176,664.06x = 265,004.64 × 58,332.78 - Step 4: Simplify right side
176,664.06x = 15,458,457,364.10 - Step 5: Solve for x
x = 15,458,457,364.10/176,664.06 - Step 6: Final answer
x = 87,501.99
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1.5x scale
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.