Home / 193,867.96-267,561.90-108,985.09

Finding the Fourth Proportional to 193,867.96, 267,561.90 and 108,985.09

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Solution

The fourth proportional to 193,867.96, 267,561.90 and 108,985.09 is: 150,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,867.96 : 267,561.90 = 108,985.09 : x
  2. Step 2: Convert to fraction form
    193,867.96/267,561.90 = 108,985.09/x
  3. Step 3: Cross multiply
    193,867.96x = 267,561.90 × 108,985.09
  4. Step 4: Simplify right side
    193,867.96x = 29,160,257,752.07
  5. Step 5: Solve for x
    x = 29,160,257,752.07/193,867.96
  6. Step 6: Final answer
    x = 150,412.98

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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.