Home / 166,384.22-229,605.09-94,774.46

Finding the Fourth Proportional to 166,384.22, 229,605.09 and 94,774.46

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Solution

The fourth proportional to 166,384.22, 229,605.09 and 94,774.46 is: 130,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,384.22 : 229,605.09 = 94,774.46 : x
  2. Step 2: Convert to fraction form
    166,384.22/229,605.09 = 94,774.46/x
  3. Step 3: Cross multiply
    166,384.22x = 229,605.09 × 94,774.46
  4. Step 4: Simplify right side
    166,384.22x = 21,760,698,418.00
  5. Step 5: Solve for x
    x = 21,760,698,418.00/166,384.22
  6. Step 6: Final answer
    x = 130,785.83

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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.