Finding the Fourth Proportional to 153,775.23, 230,661.42 and 48,594.18
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Solution
The fourth proportional to 153,775.23, 230,661.42 and 48,594.18 is: 72,890.82
Step by Step Solution
- Step 1: Write the proportion equation
153,775.23 : 230,661.42 = 48,594.18 : x - Step 2: Convert to fraction form
153,775.23/230,661.42 = 48,594.18/x - Step 3: Cross multiply
153,775.23x = 230,661.42 × 48,594.18 - Step 4: Simplify right side
153,775.23x = 11,208,802,562.54 - Step 5: Solve for x
x = 11,208,802,562.54/153,775.23 - Step 6: Final answer
x = 72,890.82
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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.