Finding the Fourth Proportional to 168,590.87, 251,097.47 and 167,776.06
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Solution
The fourth proportional to 168,590.87, 251,097.47 and 167,776.06 is: 249,883.90
Step by Step Solution
- Step 1: Write the proportion equation
168,590.87 : 251,097.47 = 167,776.06 : x - Step 2: Convert to fraction form
168,590.87/251,097.47 = 167,776.06/x - Step 3: Cross multiply
168,590.87x = 251,097.47 × 167,776.06 - Step 4: Simplify right side
168,590.87x = 42,128,143,825.91 - Step 5: Solve for x
x = 42,128,143,825.91/168,590.87 - Step 6: Final answer
x = 249,883.90
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.