Finding the Fourth Proportional to 178,055.02, 245,718.84 and 97,481.17
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Solution
The fourth proportional to 178,055.02, 245,718.84 and 97,481.17 is: 134,525.61
Step by Step Solution
- Step 1: Write the proportion equation
178,055.02 : 245,718.84 = 97,481.17 : x - Step 2: Convert to fraction form
178,055.02/245,718.84 = 97,481.17/x - Step 3: Cross multiply
178,055.02x = 245,718.84 × 97,481.17 - Step 4: Simplify right side
178,055.02x = 23,952,960,014.24 - Step 5: Solve for x
x = 23,952,960,014.24/178,055.02 - Step 6: Final answer
x = 134,525.61
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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.