Home / 166,680.88-230,093.49-106,330.66

Finding the Fourth Proportional to 166,680.88, 230,093.49 and 106,330.66

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Solution

The fourth proportional to 166,680.88, 230,093.49 and 106,330.66 is: 146,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,680.88 : 230,093.49 = 106,330.66 : x
  2. Step 2: Convert to fraction form
    166,680.88/230,093.49 = 106,330.66/x
  3. Step 3: Cross multiply
    166,680.88x = 230,093.49 × 106,330.66
  4. Step 4: Simplify right side
    166,680.88x = 24,465,992,653.40
  5. Step 5: Solve for x
    x = 24,465,992,653.40/166,680.88
  6. Step 6: Final answer
    x = 146,783.44

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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.