Finding the Fourth Proportional to 157,309.24, 235,833.24 and 62,480.92
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Solution
The fourth proportional to 157,309.24, 235,833.24 and 62,480.92 is: 93,669.50
Step by Step Solution
- Step 1: Write the proportion equation
157,309.24 : 235,833.24 = 62,480.92 : x - Step 2: Convert to fraction form
157,309.24/235,833.24 = 62,480.92/x - Step 3: Cross multiply
157,309.24x = 235,833.24 × 62,480.92 - Step 4: Simplify right side
157,309.24x = 14,735,077,801.78 - Step 5: Solve for x
x = 14,735,077,801.78/157,309.24 - Step 6: Final answer
x = 93,669.50
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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.