Home / 193,391.63-266,885.04-108,514.97

Finding the Fourth Proportional to 193,391.63, 266,885.04 and 108,514.97

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Solution

The fourth proportional to 193,391.63, 266,885.04 and 108,514.97 is: 149,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,391.63 : 266,885.04 = 108,514.97 : x
  2. Step 2: Convert to fraction form
    193,391.63/266,885.04 = 108,514.97/x
  3. Step 3: Cross multiply
    193,391.63x = 266,885.04 × 108,514.97
  4. Step 4: Simplify right side
    193,391.63x = 28,961,020,774.62
  5. Step 5: Solve for x
    x = 28,961,020,774.62/193,391.63
  6. Step 6: Final answer
    x = 149,753.23

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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.