Finding the Fourth Proportional to 165,346.71, 248,130.36 and 106,224.81
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Solution
The fourth proportional to 165,346.71, 248,130.36 and 106,224.81 is: 159,408.07
Step by Step Solution
- Step 1: Write the proportion equation
165,346.71 : 248,130.36 = 106,224.81 : x - Step 2: Convert to fraction form
165,346.71/248,130.36 = 106,224.81/x - Step 3: Cross multiply
165,346.71x = 248,130.36 × 106,224.81 - Step 4: Simplify right side
165,346.71x = 26,357,600,346.23 - Step 5: Solve for x
x = 26,357,600,346.23/165,346.71 - Step 6: Final answer
x = 159,408.07
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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.