Home / 166,695.22-230,030.58-91,229.14

Finding the Fourth Proportional to 166,695.22, 230,030.58 and 91,229.14

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Solution

The fourth proportional to 166,695.22, 230,030.58 and 91,229.14 is: 125,891.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,695.22 : 230,030.58 = 91,229.14 : x
  2. Step 2: Convert to fraction form
    166,695.22/230,030.58 = 91,229.14/x
  3. Step 3: Cross multiply
    166,695.22x = 230,030.58 × 91,229.14
  4. Step 4: Simplify right side
    166,695.22x = 20,985,491,987.10
  5. Step 5: Solve for x
    x = 20,985,491,987.10/166,695.22
  6. Step 6: Final answer
    x = 125,891.38

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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.