Home / 194,519.39-268,514.07-167,187.29

Finding the Fourth Proportional to 194,519.39, 268,514.07 and 167,187.29

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Solution

The fourth proportional to 194,519.39, 268,514.07 and 167,187.29 is: 230,784.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,519.39 : 268,514.07 = 167,187.29 : x
  2. Step 2: Convert to fraction form
    194,519.39/268,514.07 = 167,187.29/x
  3. Step 3: Cross multiply
    194,519.39x = 268,514.07 × 167,187.29
  4. Step 4: Simplify right side
    194,519.39x = 44,892,139,690.17
  5. Step 5: Solve for x
    x = 44,892,139,690.17/194,519.39
  6. Step 6: Final answer
    x = 230,784.91

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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.