Home / 166,418.80-229,631.08-94,800.20

Finding the Fourth Proportional to 166,418.80, 229,631.08 and 94,800.20

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Solution

The fourth proportional to 166,418.80, 229,631.08 and 94,800.20 is: 130,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,418.80 : 229,631.08 = 94,800.20 : x
  2. Step 2: Convert to fraction form
    166,418.80/229,631.08 = 94,800.20/x
  3. Step 3: Cross multiply
    166,418.80x = 229,631.08 × 94,800.20
  4. Step 4: Simplify right side
    166,418.80x = 21,769,072,310.22
  5. Step 5: Solve for x
    x = 21,769,072,310.22/166,418.80
  6. Step 6: Final answer
    x = 130,808.97

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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.