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Finding the Fourth Proportional to 164,040.40, 246,060.60 and 134,491.60

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Solution

The fourth proportional to 164,040.40, 246,060.60 and 134,491.60 is: 201,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,040.40 : 246,060.60 = 134,491.60 : x
  2. Step 2: Convert to fraction form
    164,040.40/246,060.60 = 134,491.60/x
  3. Step 3: Cross multiply
    164,040.40x = 246,060.60 × 134,491.60
  4. Step 4: Simplify right side
    164,040.40x = 33,093,083,790.96
  5. Step 5: Solve for x
    x = 33,093,083,790.96/164,040.40
  6. Step 6: Final answer
    x = 201,737.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.