Finding the Fourth Proportional to 178,373.19, 246,153.12 and 97,800.51
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Solution
The fourth proportional to 178,373.19, 246,153.12 and 97,800.51 is: 134,963.67
Step by Step Solution
- Step 1: Write the proportion equation
178,373.19 : 246,153.12 = 97,800.51 : x - Step 2: Convert to fraction form
178,373.19/246,153.12 = 97,800.51/x - Step 3: Cross multiply
178,373.19x = 246,153.12 × 97,800.51 - Step 4: Simplify right side
178,373.19x = 24,073,900,674.09 - Step 5: Solve for x
x = 24,073,900,674.09/178,373.19 - Step 6: Final answer
x = 134,963.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.