Home / 193,553.88-267,104.35-108,670.94

Finding the Fourth Proportional to 193,553.88, 267,104.35 and 108,670.94

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Solution

The fourth proportional to 193,553.88, 267,104.35 and 108,670.94 is: 149,965.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,553.88 : 267,104.35 = 108,670.94 : x
  2. Step 2: Convert to fraction form
    193,553.88/267,104.35 = 108,670.94/x
  3. Step 3: Cross multiply
    193,553.88x = 267,104.35 × 108,670.94
  4. Step 4: Simplify right side
    193,553.88x = 29,026,480,792.59
  5. Step 5: Solve for x
    x = 29,026,480,792.59/193,553.88
  6. Step 6: Final answer
    x = 149,965.89

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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.