Finding the Fourth Proportional to 171,309.18, 256,980.87 and 58,974.53
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Solution
The fourth proportional to 171,309.18, 256,980.87 and 58,974.53 is: 88,467.68
Step by Step Solution
- Step 1: Write the proportion equation
171,309.18 : 256,980.87 = 58,974.53 : x - Step 2: Convert to fraction form
171,309.18/256,980.87 = 58,974.53/x - Step 3: Cross multiply
171,309.18x = 256,980.87 × 58,974.53 - Step 4: Simplify right side
171,309.18x = 15,155,326,027.24 - Step 5: Solve for x
x = 15,155,326,027.24/171,309.18 - Step 6: Final answer
x = 88,467.68
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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.