Home / 113,629.60-156,957.24-92,199.43

Finding the Fourth Proportional to 113,629.60, 156,957.24 and 92,199.43

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Solution

The fourth proportional to 113,629.60, 156,957.24 and 92,199.43 is: 127,355.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,629.60 : 156,957.24 = 92,199.43 : x
  2. Step 2: Convert to fraction form
    113,629.60/156,957.24 = 92,199.43/x
  3. Step 3: Cross multiply
    113,629.60x = 156,957.24 × 92,199.43
  4. Step 4: Simplify right side
    113,629.60x = 14,471,368,062.37
  5. Step 5: Solve for x
    x = 14,471,368,062.37/113,629.60
  6. Step 6: Final answer
    x = 127,355.62

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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.