Home / 194,519.89-268,514.76-167,187.79

Finding the Fourth Proportional to 194,519.89, 268,514.76 and 167,187.79

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Solution

The fourth proportional to 194,519.89, 268,514.76 and 167,187.79 is: 230,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,519.89 : 268,514.76 = 167,187.79 : x
  2. Step 2: Convert to fraction form
    194,519.89/268,514.76 = 167,187.79/x
  3. Step 3: Cross multiply
    194,519.89x = 268,514.76 × 167,187.79
  4. Step 4: Simplify right side
    194,519.89x = 44,892,389,306.78
  5. Step 5: Solve for x
    x = 44,892,389,306.78/194,519.89
  6. Step 6: Final answer
    x = 230,785.60

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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.