Finding the Fourth Proportional to 163,547.15, 225,661.98 and 95,550.99
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Solution
The fourth proportional to 163,547.15, 225,661.98 and 95,550.99 is: 131,841.04
Step by Step Solution
- Step 1: Write the proportion equation
163,547.15 : 225,661.98 = 95,550.99 : x - Step 2: Convert to fraction form
163,547.15/225,661.98 = 95,550.99/x - Step 3: Cross multiply
163,547.15x = 225,661.98 × 95,550.99 - Step 4: Simplify right side
163,547.15x = 21,562,225,594.36 - Step 5: Solve for x
x = 21,562,225,594.36/163,547.15 - Step 6: Final answer
x = 131,841.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.