Finding the Fourth Proportional to 157,562.42, 236,146.79 and 101,252.63
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Solution
The fourth proportional to 157,562.42, 236,146.79 and 101,252.63 is: 151,752.46
Step by Step Solution
- Step 1: Write the proportion equation
157,562.42 : 236,146.79 = 101,252.63 : x - Step 2: Convert to fraction form
157,562.42/236,146.79 = 101,252.63/x - Step 3: Cross multiply
157,562.42x = 236,146.79 × 101,252.63 - Step 4: Simplify right side
157,562.42x = 23,910,484,397.06 - Step 5: Solve for x
x = 23,910,484,397.06/157,562.42 - Step 6: Final answer
x = 151,752.46
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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.