Finding the Fourth Proportional to 88,808.10, 133,209.06 and 22,248.80
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Solution
The fourth proportional to 88,808.10, 133,209.06 and 22,248.80 is: 33,372.43
Step by Step Solution
- Step 1: Write the proportion equation
88,808.10 : 133,209.06 = 22,248.80 : x - Step 2: Convert to fraction form
88,808.10/133,209.06 = 22,248.80/x - Step 3: Cross multiply
88,808.10x = 133,209.06 × 22,248.80 - Step 4: Simplify right side
88,808.10x = 2,963,741,734.13 - Step 5: Solve for x
x = 2,963,741,734.13/88,808.10 - Step 6: Final answer
x = 33,372.43
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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.