Home / 176,064.80-263,708.40-92,861.60

Finding the Fourth Proportional to 176,064.80, 263,708.40 and 92,861.60

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Solution

The fourth proportional to 176,064.80, 263,708.40 and 92,861.60 is: 139,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,064.80 : 263,708.40 = 92,861.60 : x
  2. Step 2: Convert to fraction form
    176,064.80/263,708.40 = 92,861.60/x
  3. Step 3: Cross multiply
    176,064.80x = 263,708.40 × 92,861.60
  4. Step 4: Simplify right side
    176,064.80x = 24,488,383,957.44
  5. Step 5: Solve for x
    x = 24,488,383,957.44/176,064.80
  6. Step 6: Final answer
    x = 139,087.34

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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.