Finding the Fourth Proportional to 171,303.24, 256,890.96 and 58,951.68
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Solution
The fourth proportional to 171,303.24, 256,890.96 and 58,951.68 is: 88,405.53
Step by Step Solution
- Step 1: Write the proportion equation
171,303.24 : 256,890.96 = 58,951.68 : x - Step 2: Convert to fraction form
171,303.24/256,890.96 = 58,951.68/x - Step 3: Cross multiply
171,303.24x = 256,890.96 × 58,951.68 - Step 4: Simplify right side
171,303.24x = 15,144,153,668.81 - Step 5: Solve for x
x = 15,144,153,668.81/171,303.24 - Step 6: Final answer
x = 88,405.53
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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.