Finding the Fourth Proportional to 176,239.36, 264,303.06 and 57,883.15
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Solution
The fourth proportional to 176,239.36, 264,303.06 and 57,883.15 is: 86,806.34
Step by Step Solution
- Step 1: Write the proportion equation
176,239.36 : 264,303.06 = 57,883.15 : x - Step 2: Convert to fraction form
176,239.36/264,303.06 = 57,883.15/x - Step 3: Cross multiply
176,239.36x = 264,303.06 × 57,883.15 - Step 4: Simplify right side
176,239.36x = 15,298,693,667.44 - Step 5: Solve for x
x = 15,298,693,667.44/176,239.36 - Step 6: Final answer
x = 86,806.34
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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.