Finding the Fourth Proportional to 178,298.84, 246,051.52 and 97,729.76
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Solution
The fourth proportional to 178,298.84, 246,051.52 and 97,729.76 is: 134,866.59
Step by Step Solution
- Step 1: Write the proportion equation
178,298.84 : 246,051.52 = 97,729.76 : x - Step 2: Convert to fraction form
178,298.84/246,051.52 = 97,729.76/x - Step 3: Cross multiply
178,298.84x = 246,051.52 × 97,729.76 - Step 4: Simplify right side
178,298.84x = 24,046,555,997.24 - Step 5: Solve for x
x = 24,046,555,997.24/178,298.84 - Step 6: Final answer
x = 134,866.59
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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.