Finding the Fourth Proportional to 160,528.24, 240,570.93 and 121,041.96
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Solution
The fourth proportional to 160,528.24, 240,570.93 and 121,041.96 is: 181,395.98
Step by Step Solution
- Step 1: Write the proportion equation
160,528.24 : 240,570.93 = 121,041.96 : x - Step 2: Convert to fraction form
160,528.24/240,570.93 = 121,041.96/x - Step 3: Cross multiply
160,528.24x = 240,570.93 × 121,041.96 - Step 4: Simplify right side
160,528.24x = 29,119,176,886.22 - Step 5: Solve for x
x = 29,119,176,886.22/160,528.24 - Step 6: Final answer
x = 181,395.98
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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.