Finding the Fourth Proportional to 178,511.18, 246,347.93 and 97,937.24
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Solution
The fourth proportional to 178,511.18, 246,347.93 and 97,937.24 is: 135,154.76
Step by Step Solution
- Step 1: Write the proportion equation
178,511.18 : 246,347.93 = 97,937.24 : x - Step 2: Convert to fraction form
178,511.18/246,347.93 = 97,937.24/x - Step 3: Cross multiply
178,511.18x = 246,347.93 × 97,937.24 - Step 4: Simplify right side
178,511.18x = 24,126,635,357.02 - Step 5: Solve for x
x = 24,126,635,357.02/178,511.18 - Step 6: Final answer
x = 135,154.76
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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.