Home / 166,351.28-229,564.51-94,731.33

Finding the Fourth Proportional to 166,351.28, 229,564.51 and 94,731.33

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Solution

The fourth proportional to 166,351.28, 229,564.51 and 94,731.33 is: 130,729.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,351.28 : 229,564.51 = 94,731.33 : x
  2. Step 2: Convert to fraction form
    166,351.28/229,564.51 = 94,731.33/x
  3. Step 3: Cross multiply
    166,351.28x = 229,564.51 × 94,731.33
  4. Step 4: Simplify right side
    166,351.28x = 21,746,951,116.27
  5. Step 5: Solve for x
    x = 21,746,951,116.27/166,351.28
  6. Step 6: Final answer
    x = 130,729.09

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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.