Finding the Fourth Proportional to 157,491.84, 236,150.12 and 93,476.00
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Solution
The fourth proportional to 157,491.84, 236,150.12 and 93,476.00 is: 140,161.98
Step by Step Solution
- Step 1: Write the proportion equation
157,491.84 : 236,150.12 = 93,476.00 : x - Step 2: Convert to fraction form
157,491.84/236,150.12 = 93,476.00/x - Step 3: Cross multiply
157,491.84x = 236,150.12 × 93,476.00 - Step 4: Simplify right side
157,491.84x = 22,074,367,670.06 - Step 5: Solve for x
x = 22,074,367,670.06/157,491.84 - Step 6: Final answer
x = 140,161.98
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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.