Home / 166,005.92-229,065.06-94,378.03

Finding the Fourth Proportional to 166,005.92, 229,065.06 and 94,378.03

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Solution

The fourth proportional to 166,005.92, 229,065.06 and 94,378.03 is: 130,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,005.92 : 229,065.06 = 94,378.03 : x
  2. Step 2: Convert to fraction form
    166,005.92/229,065.06 = 94,378.03/x
  3. Step 3: Cross multiply
    166,005.92x = 229,065.06 × 94,378.03
  4. Step 4: Simplify right side
    166,005.92x = 21,618,708,885.89
  5. Step 5: Solve for x
    x = 21,618,708,885.89/166,005.92
  6. Step 6: Final answer
    x = 130,228.54

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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.