Home / 166,964.82-230,446.22-153,514.77

Finding the Fourth Proportional to 166,964.82, 230,446.22 and 153,514.77

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Solution

The fourth proportional to 166,964.82, 230,446.22 and 153,514.77 is: 211,882.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,964.82 : 230,446.22 = 153,514.77 : x
  2. Step 2: Convert to fraction form
    166,964.82/230,446.22 = 153,514.77/x
  3. Step 3: Cross multiply
    166,964.82x = 230,446.22 × 153,514.77
  4. Step 4: Simplify right side
    166,964.82x = 35,376,897,693.10
  5. Step 5: Solve for x
    x = 35,376,897,693.10/166,964.82
  6. Step 6: Final answer
    x = 211,882.35

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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.