Finding the Fourth Proportional to 163,233.36, 244,374.48 and 121,299.36
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Solution
The fourth proportional to 163,233.36, 244,374.48 and 121,299.36 is: 181,595.65
Step by Step Solution
- Step 1: Write the proportion equation
163,233.36 : 244,374.48 = 121,299.36 : x - Step 2: Convert to fraction form
163,233.36/244,374.48 = 121,299.36/x - Step 3: Cross multiply
163,233.36x = 244,374.48 × 121,299.36 - Step 4: Simplify right side
163,233.36x = 29,642,468,024.33 - Step 5: Solve for x
x = 29,642,468,024.33/163,233.36 - Step 6: Final answer
x = 181,595.65
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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.