Home / 166,422.36-229,606.78-94,751.67

Finding the Fourth Proportional to 166,422.36, 229,606.78 and 94,751.67

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Solution

The fourth proportional to 166,422.36, 229,606.78 and 94,751.67 is: 130,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,422.36 : 229,606.78 = 94,751.67 : x
  2. Step 2: Convert to fraction form
    166,422.36/229,606.78 = 94,751.67/x
  3. Step 3: Cross multiply
    166,422.36x = 229,606.78 × 94,751.67
  4. Step 4: Simplify right side
    166,422.36x = 21,755,625,848.32
  5. Step 5: Solve for x
    x = 21,755,625,848.32/166,422.36
  6. Step 6: Final answer
    x = 130,725.38

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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.