Finding the Fourth Proportional to 176,501.28, 264,417.84 and 136,863.84
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Solution
The fourth proportional to 176,501.28, 264,417.84 and 136,863.84 is: 205,036.71
Step by Step Solution
- Step 1: Write the proportion equation
176,501.28 : 264,417.84 = 136,863.84 : x - Step 2: Convert to fraction form
176,501.28/264,417.84 = 136,863.84/x - Step 3: Cross multiply
176,501.28x = 264,417.84 × 136,863.84 - Step 4: Simplify right side
176,501.28x = 36,189,240,946.91 - Step 5: Solve for x
x = 36,189,240,946.91/176,501.28 - Step 6: Final answer
x = 205,036.71
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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.