Finding the Fourth Proportional to 163,315.09, 244,988.07 and 63,482.95
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Solution
The fourth proportional to 163,315.09, 244,988.07 and 63,482.95 is: 95,230.42
Step by Step Solution
- Step 1: Write the proportion equation
163,315.09 : 244,988.07 = 63,482.95 : x - Step 2: Convert to fraction form
163,315.09/244,988.07 = 63,482.95/x - Step 3: Cross multiply
163,315.09x = 244,988.07 × 63,482.95 - Step 4: Simplify right side
163,315.09x = 15,552,565,398.41 - Step 5: Solve for x
x = 15,552,565,398.41/163,315.09 - Step 6: Final answer
x = 95,230.42
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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.