Finding the Fourth Proportional to 162,602.24, 243,587.76 and 119,829.98
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Solution
The fourth proportional to 162,602.24, 243,587.76 and 119,829.98 is: 179,512.39
Step by Step Solution
- Step 1: Write the proportion equation
162,602.24 : 243,587.76 = 119,829.98 : x - Step 2: Convert to fraction form
162,602.24/243,587.76 = 119,829.98/x - Step 3: Cross multiply
162,602.24x = 243,587.76 × 119,829.98 - Step 4: Simplify right side
162,602.24x = 29,189,116,568.65 - Step 5: Solve for x
x = 29,189,116,568.65/162,602.24 - Step 6: Final answer
x = 179,512.39
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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.