Home / 166,477.33-229,735.23-91,025.83

Finding the Fourth Proportional to 166,477.33, 229,735.23 and 91,025.83

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Solution

The fourth proportional to 166,477.33, 229,735.23 and 91,025.83 is: 125,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,477.33 : 229,735.23 = 91,025.83 : x
  2. Step 2: Convert to fraction form
    166,477.33/229,735.23 = 91,025.83/x
  3. Step 3: Cross multiply
    166,477.33x = 229,735.23 × 91,025.83
  4. Step 4: Simplify right side
    166,477.33x = 20,911,839,990.99
  5. Step 5: Solve for x
    x = 20,911,839,990.99/166,477.33
  6. Step 6: Final answer
    x = 125,613.74

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1.5x scale

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.