Home / 193,668.99-267,261.12-113,109.03

Finding the Fourth Proportional to 193,668.99, 267,261.12 and 113,109.03

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Solution

The fourth proportional to 193,668.99, 267,261.12 and 113,109.03 is: 156,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,668.99 : 267,261.12 = 113,109.03 : x
  2. Step 2: Convert to fraction form
    193,668.99/267,261.12 = 113,109.03/x
  3. Step 3: Cross multiply
    193,668.99x = 267,261.12 × 113,109.03
  4. Step 4: Simplify right side
    193,668.99x = 30,229,646,039.91
  5. Step 5: Solve for x
    x = 30,229,646,039.91/193,668.99
  6. Step 6: Final answer
    x = 156,089.24

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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.