Finding the Fourth Proportional to 176,434.06, 264,655.95 and 43,313.80
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Solution
The fourth proportional to 176,434.06, 264,655.95 and 43,313.80 is: 64,971.89
Step by Step Solution
- Step 1: Write the proportion equation
176,434.06 : 264,655.95 = 43,313.80 : x - Step 2: Convert to fraction form
176,434.06/264,655.95 = 43,313.80/x - Step 3: Cross multiply
176,434.06x = 264,655.95 × 43,313.80 - Step 4: Simplify right side
176,434.06x = 11,463,254,887.11 - Step 5: Solve for x
x = 11,463,254,887.11/176,434.06 - Step 6: Final answer
x = 64,971.89
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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.