Finding the Fourth Proportional to 107,953.90, 162,027.14 and 107,552.02
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Solution
The fourth proportional to 107,953.90, 162,027.14 and 107,552.02 is: 161,423.96
Step by Step Solution
- Step 1: Write the proportion equation
107,953.90 : 162,027.14 = 107,552.02 : x - Step 2: Convert to fraction form
107,953.90/162,027.14 = 107,552.02/x - Step 3: Cross multiply
107,953.90x = 162,027.14 × 107,552.02 - Step 4: Simplify right side
107,953.90x = 17,426,346,201.82 - Step 5: Solve for x
x = 17,426,346,201.82/107,953.90 - Step 6: Final answer
x = 161,423.96
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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.