Home / 166,925.76-230,358.24-91,475.52

Finding the Fourth Proportional to 166,925.76, 230,358.24 and 91,475.52

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Solution

The fourth proportional to 166,925.76, 230,358.24 and 91,475.52 is: 126,236.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,925.76 : 230,358.24 = 91,475.52 : x
  2. Step 2: Convert to fraction form
    166,925.76/230,358.24 = 91,475.52/x
  3. Step 3: Cross multiply
    166,925.76x = 230,358.24 × 91,475.52
  4. Step 4: Simplify right side
    166,925.76x = 21,072,139,790.28
  5. Step 5: Solve for x
    x = 21,072,139,790.28/166,925.76
  6. Step 6: Final answer
    x = 126,236.60

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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.