Finding the Fourth Proportional to 249,088.97, 373,639.23 and 89,175.84
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Solution
The fourth proportional to 249,088.97, 373,639.23 and 89,175.84 is: 133,765.82
Step by Step Solution
- Step 1: Write the proportion equation
249,088.97 : 373,639.23 = 89,175.84 : x - Step 2: Convert to fraction form
249,088.97/373,639.23 = 89,175.84/x - Step 3: Cross multiply
249,088.97x = 373,639.23 × 89,175.84 - Step 4: Simplify right side
249,088.97x = 33,319,590,791.06 - Step 5: Solve for x
x = 33,319,590,791.06/249,088.97 - Step 6: Final answer
x = 133,765.82
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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.