Finding the Fourth Proportional to 164,746.64, 245,000.56 and 159,497.84
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Solution
The fourth proportional to 164,746.64, 245,000.56 and 159,497.84 is: 237,194.88
Step by Step Solution
- Step 1: Write the proportion equation
164,746.64 : 245,000.56 = 159,497.84 : x - Step 2: Convert to fraction form
164,746.64/245,000.56 = 159,497.84/x - Step 3: Cross multiply
164,746.64x = 245,000.56 × 159,497.84 - Step 4: Simplify right side
164,746.64x = 39,077,060,118.79 - Step 5: Solve for x
x = 39,077,060,118.79/164,746.64 - Step 6: Final answer
x = 237,194.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.